Structure. Structure. Branches and organs supplied. Mayo Clin Proc. Excessive coughing causing nasal venous hypertension may be observed in pertussis or cystic fibrosis. Fluid aspirated from a neoplastic cyst will show low amylase level (3). The term extra renal artery may be used 6, with a This artery subsequently contributes to the blood supply of the anterior nasal floor and anterior septum through a septal branch. The portal vein ramifies further, forming smaller venous branches and ultimately portal venules. Carotid artery intima-media thickness and subclinical atherosclerosis in women with remote histories of preeclampsia: results from a Rochester epidemiology project-based study and meta-analysis. Variations are present in approximately 30%. The superior rectal artery is the continuation of the inferior mesenteric artery.It descends into the pelvis between the layers of the mesentery of the sigmoid colon, crossing the left common iliac artery and vein.. Editor/authors are masked to the peer review process and editorial decision-making of their own work and are not able to access this work in the online manuscript submission system. The splenic artery arises from the coeliac trunk just inferior to the left gastric artery. Additionally, the right gastric artery has a variable origin arising from the hepatic artery as it courses laterally. After a short, but variable, course, it divides into an ascending and a descending branch. The anterior branches (the upper, middle, lower and apical segmental arteries) lie between the renal vein and ureter, the vein being in front, the ureter behind. An artery (plural arteries) (from Greek (artr) 'windpipe, artery') is a blood vessel in humans and most other animals that takes blood away from the heart to one or more parts of the body (tissues, lungs, brain etc.). Idiopathic causes. In human anatomy, inferior epigastric artery refers to the artery that arises from the external iliac artery.It anastomoses with the superior epigastric artery.Along its course, it is accompanied by a similarly named vein, the inferior epigastric vein.These epigastric vessels form the lateral border of Hesselbach's triangle, which outlines the area through which direct inguinal hernias protrude. Variation. Horizontal M1-segment gives rise to the lateral lenticulostriate arteries which supply part of head and body of caudate, globus pallidus, putamen and the posterior limb of the internal capsule. Variation. The right common iliac artery passes in front of the left common iliac vein. Structure. Hypoplastic left heart syndrome (HLHS) is a rare congenital heart defect in which the left side of the heart is severely underdeveloped and incapable of supporting the systemic circulation. Additionally, the right gastric artery has a variable origin arising from the hepatic artery as it courses laterally. Fluid aspirated from a neoplastic cyst will show low amylase level (3). Classic branching of the celiac artery into the left gastric artery, splenic artery, and the common hepatic artery is seen in approximately 70%. It is a short, thick vessel, smaller than the external iliac artery, and about 3 to 4 cm in length.. Structure. In human anatomy, inferior epigastric artery refers to the artery that arises from the external iliac artery.It anastomoses with the superior epigastric artery.Along its course, it is accompanied by a similarly named vein, the inferior epigastric vein.These epigastric vessels form the lateral border of Hesselbach's triangle, which outlines the area through which direct inguinal hernias protrude. The deep circumflex iliac artery arises from the lateral aspect of the external iliac artery nearly opposite the origin of the inferior epigastric artery.. An artery (plural arteries) (from Greek (artr) 'windpipe, artery') is a blood vessel in humans and most other animals that takes blood away from the heart to one or more parts of the body (tissues, lungs, brain etc.). The splenic artery arises from the coeliac trunk just inferior to the left gastric artery. Pulmonary hypertension. Provide American/British pronunciation, kinds of dictionaries, plenty of Thesaurus, preferred dictionary setting option, advanced search function and Wordbook On the left a coronal view of the segments of the middle cerebral artery. The parotid gland is wrapped around the mandibular ramus and extends to a position anterior and inferior to the ear. Notice that the medial lenticulostriate arteries arise from the A1-segment of the anterior cerebral artery. Venous drainage of the neck of the gallbladder is via the cystic veins, which drain directly into the portal vein. Provide American/British pronunciation, kinds of dictionaries, plenty of Thesaurus, preferred dictionary setting option, advanced search function and Wordbook Venous insufficiency is the most common disorder of the venous system, and is usually manifested as spider veins or varicose veins.Several treatments are available including endovenous thermal ablation (using radiofrequency or laser energy), vein stripping, ambulatory phlebectomy, foam sclerotherapy, laser, or compression.. Postphlebitic syndrome is venous Dr. Thomas L. Forbes is the Surgeon-in-Chief and James Wallace McCutcheon Chair of the Sprott Department of Surgery at the University Health Network, and Professor of Surgery in the Temerty Faculty of Medicine at the University of Toronto. It commonly anastomoses (connects with) the ovarian artery. In human anatomy, inferior epigastric artery refers to the artery that arises from the external iliac artery.It anastomoses with the superior epigastric artery.Along its course, it is accompanied by a similarly named vein, the inferior epigastric vein.These epigastric vessels form the lateral border of Hesselbach's triangle, which outlines the area through which direct inguinal hernias protrude. The stem of the artery or its branches cross the left ureter and left internal spermatic vessels.. Each portal venule courses alongside a hepatic arteriole and the two vessels form the vascular components of the portal triad. Splenic Artery. Course. doi: 10.1016/j.mayocp.2017.05.030 Crossref Medline Google Scholar; 29. The clot sticks in a pulmonary artery, often causing shortness of breath and low blood oxygen levels. Many conditions can cause high blood pressure in your pulmonary arteries. The term extra renal artery may be used 6, with a Carotid artery intima-media thickness and subclinical atherosclerosis in women with remote histories of preeclampsia: results from a Rochester epidemiology project-based study and meta-analysis. the subclavian artery continues into the arm as the brachial artery, which supplies the arm. The new surgical journal seeks high-quality case reports, small case series, novel techniques, and innovations in all aspects of vascular disease, including arterial and venous pathology, trauma, arteriovenous It runs to the left behind the peritoneum and in front of the psoas major muscle. Structure. The parotid gland is wrapped around the mandibular ramus and extends to a position anterior and inferior to the ear. Structure. The arterial supply to the gallbladder is via the cystic artery a branch of the right hepatic artery (which itself is derived from the common hepatic artery, one of the three major branches of the coeliac trunk). Radial and ulnar arteries. Dr. Tom Forbes Editor-in-Chief. It divides, opposite the third sacral vertebra into two branches, which descend one on either side of the rectum.About 10 or 12 cm from the anus, these Provide American/British pronunciation, kinds of dictionaries, plenty of Thesaurus, preferred dictionary setting option, advanced search function and Wordbook Idiopathic causes. Dr. Thomas L. Forbes is the Surgeon-in-Chief and James Wallace McCutcheon Chair of the Sprott Department of Surgery at the University Health Network, and Professor of Surgery in the Temerty Faculty of Medicine at the University of Toronto. Adenoid cystic carcinoma is also a common malignant salivary gland lesion and has an incidence of 48%. Featured This Month. Editor/authors are masked to the peer review process and editorial decision-making of their own work and are not able to access this work in the online manuscript submission system. Air pollution is a familiar environmental health hazard. Before reaching the hilus of the kidney, each artery divides into four or five branches. It runs to the left behind the peritoneum and in front of the psoas major muscle. The deep circumflex iliac artery arises from the lateral aspect of the external iliac artery nearly opposite the origin of the inferior epigastric artery.. The internal iliac artery supplies the walls and viscera of the pelvis, the buttock, the reproductive organs, and the medial compartment of the thigh.The vesicular branches of the internal iliac arteries supply the bladder. 5, common arterial variants are illustrated. In Fig. Each portal venule courses alongside a hepatic arteriole and the two vessels form the vascular components of the portal triad. Carotid artery intima-media thickness and subclinical atherosclerosis in women with remote histories of preeclampsia: results from a Rochester epidemiology project-based study and meta-analysis. It is a short, thick vessel, smaller than the external iliac artery, and about 3 to 4 cm in length.. The marginal artery runs in the mesentery close to the large intestine as part of the vascular arcade that connects the superior mesenteric artery and the inferior mesenteric artery. Some sources consider the urethral artery a direct branch of the internal pudendal artery, while others consider it a branch of the perineal artery. The uterine artery is the major blood supply to the uterus and enlarges significantly during pregnancy. Structure. Evaluation of Proposed Protocol Changing Statistical Significance From 0.05 to 0.005 in Foot and Ankle Randomized Controlled Trials Hypoplastic left heart syndrome (HLHS) is a rare congenital heart defect in which the left side of the heart is severely underdeveloped and incapable of supporting the systemic circulation. Radial and ulnar arteries. The aortic bifurcation is the point at which the abdominal aorta bifurcates (forks) into the left and right common iliac arteries.The aortic bifurcation is usually seen at the level of L4, just above the junction of the left and right common iliac veins.. doi: 10.1016/j.mayocp.2017.05.030 Crossref Medline Google Scholar; 29. Adenoid cystic carcinoma is also a common malignant salivary gland lesion and has an incidence of 48%. It then travels left towards the spleen, running posterior to the stomach and along the superior margin of the pancreas.During its course, it is contained within the splenorenal ligament.It terminates into five branches which supply the segments of the spleen. Venous drainage of the neck of the gallbladder is via the cystic veins, which drain directly into the portal vein. Air pollution is a familiar environmental health hazard. Radial and ulnar arteries. The stem of the artery or its branches cross the left ureter and left internal spermatic vessels.. The diagnosis of a cystic neoplasm should be considered when there is no history of pancreatitis or trauma. It then travels left towards the spleen, running posterior to the stomach and along the superior margin of the pancreas.During its course, it is contained within the splenorenal ligament.It terminates into five branches which supply the segments of the spleen. Featured This Month. The right common iliac artery passes in front of the left common iliac vein. Arterial Branches of the Thoracic Aorta It provides an effective anastomosis between these two arteries for the large intestine. Brachial artery. the subclavian artery continues into the arm as the brachial artery, which supplies the arm. The clot sticks in a pulmonary artery, often causing shortness of breath and low blood oxygen levels. Branches and organs supplied. Branches. Mayo Clin Proc. In Fig. The marginal artery is almost always present, and its absence should be considered a variant. The arterial supply to the gallbladder is via the cystic artery a branch of the right hepatic artery (which itself is derived from the common hepatic artery, one of the three major branches of the coeliac trunk). Branches. The internal iliac artery supplies the walls and viscera of the pelvis, the buttock, the reproductive organs, and the medial compartment of the thigh.The vesicular branches of the internal iliac arteries supply the bladder. This artery subsequently contributes to the blood supply of the anterior nasal floor and anterior septum through a septal branch. In general, any of the three celiac branches may arise independently from the aorta or SMA, or the celiac artery may give rise to other branches. Early signs and symptoms include poor feeding, cyanosis, and diminished pulse in the extremities. Venous insufficiency is the most common disorder of the venous system, and is usually manifested as spider veins or varicose veins.Several treatments are available including endovenous thermal ablation (using radiofrequency or laser energy), vein stripping, ambulatory phlebectomy, foam sclerotherapy, laser, or compression.. Postphlebitic syndrome is venous Adenoid cystic carcinoma is also a common malignant salivary gland lesion and has an incidence of 48%. Early signs and symptoms include poor feeding, cyanosis, and diminished pulse in the extremities. Before reaching the hilus of the kidney, each artery divides into four or five branches. Structure. At the elbow, the brachial artery splits to form the radial and ulnar arteries, which serve the forearm. At the elbow, the brachial artery splits to form the radial and ulnar arteries, which serve the forearm. 2017; 92:13281340. Annals of Vascular Surgery: Brief Reports and Innovations is a gold open access journal launched by Annals of Vascular Surgery. The portal vein ramifies further, forming smaller venous branches and ultimately portal venules. The superior rectal artery is the continuation of the inferior mesenteric artery.It descends into the pelvis between the layers of the mesentery of the sigmoid colon, crossing the left common iliac artery and vein.. The superior labial artery is one of the terminal branches of the facial artery. Venous drainage of the neck of the gallbladder is via the cystic veins, which drain directly into the portal vein. Horizontal M1-segment gives rise to the lateral lenticulostriate arteries which supply part of head and body of caudate, globus pallidus, putamen and the posterior limb of the internal capsule. The arterial supply to the gallbladder is via the cystic artery a branch of the right hepatic artery (which itself is derived from the common hepatic artery, one of the three major branches of the coeliac trunk). Evaluation of Proposed Protocol Changing Statistical Significance From 0.05 to 0.005 in Foot and Ankle Randomized Controlled Trials Annals of Vascular Surgery: Brief Reports and Innovations is a gold open access journal launched by Annals of Vascular Surgery. It divides, opposite the third sacral vertebra into two branches, which descend one on either side of the rectum.About 10 or 12 cm from the anus, these The term extra renal artery may be used 6, with a It then travels left towards the spleen, running posterior to the stomach and along the superior margin of the pancreas.During its course, it is contained within the splenorenal ligament.It terminates into five branches which supply the segments of the spleen. Pulmonary hypertension. Structure. The internal iliac artery supplies the walls and viscera of the pelvis, the buttock, the reproductive organs, and the medial compartment of the thigh.The vesicular branches of the internal iliac arteries supply the bladder. In the axilla, the subclavian artery becomes the axillary artery. The parotid gland is wrapped around the mandibular ramus and extends to a position anterior and inferior to the ear. Many conditions can cause high blood pressure in your pulmonary arteries. Before reaching the hilus of the kidney, each artery divides into four or five branches. An artery (plural arteries) (from Greek (artr) 'windpipe, artery') is a blood vessel in humans and most other animals that takes blood away from the heart to one or more parts of the body (tissues, lungs, brain etc.). The superior labial artery is one of the terminal branches of the facial artery. Classic branching of the celiac artery into the left gastric artery, splenic artery, and the common hepatic artery is seen in approximately 70%. Cystic duct laceration: 868.12: 3: IV: Partial or complete right hepatic duct laceration: 868.12: 3 : Partial or complete left hepatic duct laceration: Primary named branches of messenteric artery (e.g., ileocolic artery) or messenteric vein: 902.26/.31: 3 : Other names abdominal vessels requiring ligation or repair: 902.89: 3: III: Cystic duct laceration: 868.12: 3: IV: Partial or complete right hepatic duct laceration: 868.12: 3 : Partial or complete left hepatic duct laceration: Primary named branches of messenteric artery (e.g., ileocolic artery) or messenteric vein: 902.26/.31: 3 : Other names abdominal vessels requiring ligation or repair: 902.89: 3: III: In the axilla, the subclavian artery becomes the axillary artery. Morphological characteristics of a cystic neoplasm are: Thick irregular rim; Septations, Solid components, Dilated pancreatic duct > 3mm and calcifications. Gross anatomy. Classic branching of the celiac artery into the left gastric artery, splenic artery, and the common hepatic artery is seen in approximately 70%. Notice that the medial lenticulostriate arteries arise from the A1-segment of the anterior cerebral artery. Course. Pulmonary hypertension. The main branches of the left portal vein originate from the umbilical portion, and supply liver segments 2, 3 and 4 5. The marginal artery is almost always present, and its absence should be considered a variant. Annals of Vascular Surgery: Brief Reports and Innovations is a gold open access journal launched by Annals of Vascular Surgery. In the axilla, the subclavian artery becomes the axillary artery. Brachial artery. The marginal artery is almost always present, and its absence should be considered a variant. The new surgical journal seeks high-quality case reports, small case series, novel techniques, and innovations in all aspects of vascular disease, including arterial and venous pathology, trauma, arteriovenous In general, any of the three celiac branches may arise independently from the aorta or SMA, or the celiac artery may give rise to other branches. It commonly anastomoses (connects with) the ovarian artery. Notice that the medial lenticulostriate arteries arise from the A1-segment of the anterior cerebral artery. The right common iliac artery passes in front of the left common iliac vein. 2017; 92:13281340. Some air pollution is not seen, but its pungent smell alerts you. The cystic artery to the gallbladder commonly arises from the right hepatic artery. Variations are present in approximately 30%. Excessive coughing causing nasal venous hypertension may be observed in pertussis or cystic fibrosis. These vessels are usually major arteries or one of a major artery's major branches. The main branches of the left portal vein originate from the umbilical portion, and supply liver segments 2, 3 and 4 5. New Journal Launched! The superior labial artery is one of the terminal branches of the facial artery. The external carotid artery and its terminal branches within the gland, namely, the superficial temporal and the maxillary artery, also the posterior auricular artery supply the parotid gland. Structure. It has superficial and deep lobes, separated by the facial nerve. The marginal artery runs in the mesentery close to the large intestine as part of the vascular arcade that connects the superior mesenteric artery and the inferior mesenteric artery. Fluid aspirated from a neoplastic cyst will show low amylase level (3). On the left a coronal view of the segments of the middle cerebral artery. Mayo Clin Proc. AJOG's Editors have active research programs and, on occasion, publish work in the Journal. Editor/authors are masked to the peer review process and editorial decision-making of their own work and are not able to access this work in the online manuscript submission system. Evaluation of Proposed Protocol Changing Statistical Significance From 0.05 to 0.005 in Foot and Ankle Randomized Controlled Trials doi: 10.1016/j.mayocp.2017.05.030 Crossref Medline Google Scholar; 29. These vessels are usually major arteries or one of a major artery's major branches. After a short, but variable, course, it divides into an ascending and a descending branch. AJOG's Editors have active research programs and, on occasion, publish work in the Journal. The facial nerve and its branches pass through the parotid gland, as does the external carotid artery and retromandibular vein.The external carotid artery forms its two Venous insufficiency is the most common disorder of the venous system, and is usually manifested as spider veins or varicose veins.Several treatments are available including endovenous thermal ablation (using radiofrequency or laser energy), vein stripping, ambulatory phlebectomy, foam sclerotherapy, laser, or compression.. Postphlebitic syndrome is venous Early signs and symptoms include poor feeding, cyanosis, and diminished pulse in the extremities. Password requirements: 6 to 30 characters long; ASCII characters only (characters found on a standard US keyboard); must contain at least 4 different symbols; It is estimated to account for 2-3% of all congenital heart disease. The anterior branches (the upper, middle, lower and apical segmental arteries) lie between the renal vein and ureter, the vein being in front, the ureter behind. The anterior branches (the upper, middle, lower and apical segmental arteries) lie between the renal vein and ureter, the vein being in front, the ureter behind. Cystic duct laceration: 868.12: 3: IV: Partial or complete right hepatic duct laceration: 868.12: 3 : Partial or complete left hepatic duct laceration: Primary named branches of messenteric artery (e.g., ileocolic artery) or messenteric vein: 902.26/.31: 3 : Other names abdominal vessels requiring ligation or repair: 902.89: 3: III: New Journal Launched! the subclavian artery continues into the arm as the brachial artery, which supplies the arm. Accessory renal arteries are a common variant of the renal arteries.They are present in ~25% (range 20-30%) of the population and bilateral in ~10% 1.Accurate identification is of utmost importance for surgical planning prior to live donor transplantation 2,3 and renal artery embolization for various reasons 4,5.. Dr. Tom Forbes Editor-in-Chief. The diagnosis of a cystic neoplasm should be considered when there is no history of pancreatitis or trauma. Structure. Branches and organs supplied. In Fig. It is a short, thick vessel, smaller than the external iliac artery, and about 3 to 4 cm in length.. The deep artery of clitoris is a branch of the internal pudendal artery and supplies the clitoral crura.Another branch of the internal pudendal artery is the dorsal artery of clitoris.. 5, common arterial variants are illustrated. round ligament of the uterus; ovary ("ovarian branches") uterus (arcuate vessels) vagina (Vaginal branches of uterine artery) uterine tube ("tubal branch") Each portal venule courses alongside a hepatic arteriole and the two vessels form the vascular components of the portal triad. New Journal Launched! The external carotid artery and its terminal branches within the gland, namely, the superficial temporal and the maxillary artery, also the posterior auricular artery supply the parotid gland. It has superficial and deep lobes, separated by the facial nerve. Some sources consider the urethral artery a direct branch of the internal pudendal artery, while others consider it a branch of the perineal artery. Some air pollution is not seen, but its pungent smell alerts you. round ligament of the uterus; ovary ("ovarian branches") uterus (arcuate vessels) vagina (Vaginal branches of uterine artery) uterine tube ("tubal branch") Dr. Thomas L. Forbes is the Surgeon-in-Chief and James Wallace McCutcheon Chair of the Sprott Department of Surgery at the University Health Network, and Professor of Surgery in the Temerty Faculty of Medicine at the University of Toronto. We know what were looking at when brown haze settles over a city, exhaust billows across a busy highway, or a plume rises from a smokestack. The new surgical journal seeks high-quality case reports, small case series, novel techniques, and innovations in all aspects of vascular disease, including arterial and venous pathology, trauma, arteriovenous Many conditions can cause high blood pressure in your pulmonary arteries. Hypoplastic left heart syndrome (HLHS) is a rare congenital heart defect in which the left side of the heart is severely underdeveloped and incapable of supporting the systemic circulation. We know what were looking at when brown haze settles over a city, exhaust billows across a busy highway, or a plume rises from a smokestack. Accessory renal arteries are a common variant of the renal arteries.They are present in ~25% (range 20-30%) of the population and bilateral in ~10% 1.Accurate identification is of utmost importance for surgical planning prior to live donor transplantation 2,3 and renal artery embolization for various reasons 4,5.. The cystic artery to the gallbladder commonly arises from the right hepatic artery. Idiopathic causes. The cystic artery to the gallbladder commonly arises from the right hepatic artery. Course. Featured This Month. At the elbow, the brachial artery splits to form the radial and ulnar arteries, which serve the forearm. Additionally, the right gastric artery has a variable origin arising from the hepatic artery as it courses laterally. After a short, but variable, course, it divides into an ascending and a descending branch. The facial nerve and its branches pass through the parotid gland, as does the external carotid artery and retromandibular vein.The external carotid artery forms its two The stem of the artery or its branches cross the left ureter and left internal spermatic vessels.. Password requirements: 6 to 30 characters long; ASCII characters only (characters found on a standard US keyboard); must contain at least 4 different symbols; Arterial Branches of the Thoracic Aorta These vessels are usually major arteries or one of a major artery's major branches. Brachial artery. Splenic Artery. It provides an effective anastomosis between these two arteries for the large intestine. It commonly anastomoses (connects with) the ovarian artery. The marginal artery runs in the mesentery close to the large intestine as part of the vascular arcade that connects the superior mesenteric artery and the inferior mesenteric artery. AJOG's Editors have active research programs and, on occasion, publish work in the Journal. The uterine artery is the major blood supply to the uterus and enlarges significantly during pregnancy. Structure. Course. Air pollution is a familiar environmental health hazard. Variations are present in approximately 30%. The splenic artery arises from the coeliac trunk just inferior to the left gastric artery. The external carotid artery and its terminal branches within the gland, namely, the superficial temporal and the maxillary artery, also the posterior auricular artery supply the parotid gland. Branches. In histology (microscopic anatomy), the lobules of liver, or hepatic lobules, are small divisions of the liver defined at the microscopic scale. round ligament of the uterus; ovary ("ovarian branches") uterus (arcuate vessels) vagina (Vaginal branches of uterine artery) uterine tube ("tubal branch") Accessory renal arteries are a common variant of the renal arteries.They are present in ~25% (range 20-30%) of the population and bilateral in ~10% 1.Accurate identification is of utmost importance for surgical planning prior to live donor transplantation 2,3 and renal artery embolization for various reasons 4,5.. The aortic bifurcation is the point at which the abdominal aorta bifurcates (forks) into the left and right common iliac arteries.The aortic bifurcation is usually seen at the level of L4, just above the junction of the left and right common iliac veins.. The deep artery of clitoris is a branch of the internal pudendal artery and supplies the clitoral crura.Another branch of the internal pudendal artery is the dorsal artery of clitoris.. The main branches of the left portal vein originate from the umbilical portion, and supply liver segments 2, 3 and 4 5. Some sources consider the urethral artery a direct branch of the internal pudendal artery, while others consider it a branch of the perineal artery. The deep circumflex iliac artery arises from the lateral aspect of the external iliac artery nearly opposite the origin of the inferior epigastric artery.. Some air pollution is not seen, but its pungent smell alerts you. The clot sticks in a pulmonary artery, often causing shortness of breath and low blood oxygen levels. It provides an effective anastomosis between these two arteries for the large intestine. On the left a coronal view of the segments of the middle cerebral artery. The portal vein ramifies further, forming smaller venous branches and ultimately portal venules. Variation. Gross anatomy. Gross anatomy. The uterine artery is the major blood supply to the uterus and enlarges significantly during pregnancy. In histology (microscopic anatomy), the lobules of liver, or hepatic lobules, are small divisions of the liver defined at the microscopic scale. Horizontal M1-segment gives rise to the lateral lenticulostriate arteries which supply part of head and body of caudate, globus pallidus, putamen and the posterior limb of the internal capsule. It has superficial and deep lobes, separated by the facial nerve. This artery subsequently contributes to the blood supply of the anterior nasal floor and anterior septum through a septal branch. The diagnosis of a cystic neoplasm should be considered when there is no history of pancreatitis or trauma.