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Query: UMLS:C0000737 (abdominal pain)
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Malignancy, surgical trauma, cirrhosis and tuberculosis account for more than 95% of causes for chylous ascites. We report a case of persistent chylous ascites following acute pancreatitis that responded to parenteral nutrition and octreotide. A 50 year-old male was diagnosed with acute alcoholic pancreatitis after presenting with typical abdominal pain, and elevated amylase and lipase. The acute symptoms resolved within one week. Four weeks later he started developing increased abdominal girth. Examination revealed the presence of shifting dullness and paracentesis confirmed diagnosis of chylous ascites. Investigations for the common causes of chylous ascites were negative. Laparoscopy confirmed the presence of fat necrosis within mesenteric lymph nodes linking the chylous ascites to the episode of pancreatitis. The Chylous ascites was resistant to the usual medical therapy, but responded only to the combination of octreotide and total parenteral nutrition with complete resolution of ascites in 8 weeks. This case of chylous ascites secondary to pancreatitis represents an uncommon presentation with effective management resulting in a dramatic response.
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PMID:Chylous ascites secondary to pancreatitis: management of an uncommon entity using parenteral nutrition and octreotide. 1832 Mar 9

Recent international consensus guidelines propose that cystic pancreatic tumors less than 3 cm in size in asymptomatic patients with no radiographic features concerning for malignancy are safe to observe; however, there is little published data to support this recommendation. The purpose of this study was to determine the prevalence of malignancy in this group of patients using pancreatic resection databases from five high-volume pancreatic centers to assess the appropriateness of these guidelines. All pancreatic resections performed for cystic neoplasms < or =3 cm in size were evaluated over the time period of 1998-2006. One hundred sixty-six cases were identified, and the clinical, radiographic, and pathological data were reviewed. The correlation with age, gender, and symptoms (abdominal pain, nausea and vomiting, jaundice, presence of pancreatitis, unexplained weight loss, and anorexia), radiographic features suggestive of malignancy by either computed tomography, magnetic resonance imaging, or endoscopic ultrasound (presence of solid component, lymphadenopathy, or dilated main pancreatic duct or common bile duct), and the presence of malignancy was assessed using univariate and multivariate analysis. Among the 166 pancreatic resections for cystic pancreatic tumors < or =3 cm, 135 cases were benign [38 serous cystadenomas, 35 mucinous cystic neoplasms, 60 intraductal papillary mucinous neoplasms (IPMN), 1 cystic papillary tumor, and 1 cystic islet cell tumor], whereas 31 cases were malignant (14 mucinous cystic adenocarcinomas and 13 invasive carcinomas and 4 in situ carcinomas arising in the setting of IPMN). A greater incidence of cystic neoplasms was seen in female patients (99/166, 60%). Gender was a predictor of malignant pathology, with male patients having a higher incidence of malignancy (19/67, 28%) compared to female patients (12/99, 12%; p < 0.02). Older age was associated with malignancy (mean age 67 years in patients with malignant disease vs 62 years in patients with benign lesions (p < 0.05). A majority of the patients with malignancy were symptomatic (28/31, 90%). Symptoms that correlated with malignancy included jaundice (p < 0.001), weight loss (p < 0.003), and anorexia (p < 0.05). Radiographic features that correlated with malignancy were presence of a solid component (p < 0.0001), main pancreatic duct dilation (p = 0.002), common bile duct dilation (p < 0.001), and lymphadenopathy (p < 0.002). Twenty-seven of 31(87%) patients with malignant lesions had at least one radiographic feature concerning for malignancy. Forty-five patients (27%) were identified as having asymptomatic cystic neoplasms. All but three (6.6%) of the patients in this group had benign disease. Of the patients that had no symptoms and no radiographic features, 1 out of 30 (3.3%) had malignancy (carcinoma in situ arising in a side branch IPMN). Malignancy in cystic neoplasms < or =3 cm in size was associated with older age, male gender, presence of symptoms (jaundice, weight loss, and anorexia), and presence of concerning radiographic features (solid component, main pancreatic duct dilation, common bile duct dilation, and lymphadenopathy). Among asymptomatic patients that displayed no discernable radiographic features suggestive of malignancy who underwent resection, the incidence of occult malignancy was 3.3%. This study suggests that a group of patients with small cystic pancreatic neoplasms who have low risk of malignancy can be identified, and selective resection of these lesions may be appropriate.
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PMID:Risk of malignancy in resected cystic tumors of the pancreas < or =3 cm in size: is it safe to observe asymptomatic patients? A multi-institutional report. 1804 Jul 49

Hepatobiliary tuberculosis (HTB) is uncommon and can be difficult to diagnose. We present our experience with HTB (over a 10-year period). Fourteen patients were identified from a total of 1888 cases of tuberculosis (TB) infection during this period. Five patients had isolated organ involvement [hepatic (n=3) and biliary (n=2)], and 9 had multiorgan involvement [2 organs (n=7) and 3 organs (n=2)]. The overall annual incidence ranged from 0.0% to 1.05% of all TB infections. Common clinical presentations were weight loss (64%), loss of appetite (64%), abdominal pain (57.1%), fever (50%), jaundice (42.3%), and abdominal distension (14.3%). The median delay from symptom onset to presentation was 40.5 days (range, 7-730 days), and from first presentation to diagnosis was 15 days (range, 1-420 days). Malignancy was initially suspected in 86%. Chest radiographic changes consistent with pulmonary TB were seen in 29% (n=4). Two had active pulmonary TB. Adverse effects of treatment occurred in 42.9%, mainly drug-induced hepatitis and nonspecific gastrointestinal symptoms. Three patients with biliary involvement required long-term biliary stenting. The overall mortality was 14%. In conclusion, HTB is uncommon and is often associated with other organ involvement. Presentation is often delayed, which may lead to significant morbidity and mortality.
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PMID:Hepatobiliary tuberculosis: a review of presentations and outcomes. 1836 Mar 48

The present patient was a 66-year-old male with sudden upper abdominal pain. The patient was diagnosed with perforated peritonitis at another hospital, and an emergency laparotomy was performed to confirm upper gastrointestinal tract perforation. A perforated lesion of approximately 1 cm in diameter was found on the anterior wall at the gastric upper body. The area surrounding the lesion was tumor-like. Malignancy was suspected; however, considering the patient's general status, greater omentum grafts were opted for. The patient was diagnosed with typeIII gastric cancer by gastroendoscopy postoperatively. A second surgery was performed after one month, but during laparotomy peritonitis carcinomatosa and metastastic nodules were found around the abdominal aorta. S-1/CDDP therapy was started on the 14th day after second surgery. After three courses of treatment, the tumor was found to have smoothened, wall consolidation was improved, and a third surgery was performed. During laparotomy, there were no other medical findings that raised suspicion of peritoneal dissemination or liver metastasis. It was concluded that radical surgery was possible, and distal gastrectomy(D2+a)was performed. Pathological examination revealed that poorly differentiated adenocarcinoma. The lower and muscle layers of the serous membrane and nodules around the abdominal aorta showed the disappearance of cancer cells. But the peritonitis carcinomatosa during second surgery had pathologically / changed the fibrosis tissue at the third surgery.
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PMID:[A case of perforated gastric cancer in which resection for elimination was possible S-1/CDDP combined chemotherapy for peritonitis carcinomatosa]. 1915 76

Silent gall-stone causes significant morbidity and mortality and its incidence in India as well as in whole world is on the rise. It has positive correlation with development of carcinoma gall bladder. So far no predictive study has been done to show its correlation with biochemical markers. The present study has been aimed to establish whether simple enzymatic markers can predict association with cholelithiasis. Study group has been selected from the patients attending general surgery OPD of a tertiary healthcare centre with complaints of vague abdominal pain, flatulence and dyspepsia. A total of 61 cases (male = 18, female = 43) were studied and data matched with age and sex matched control. The biochemical markers studied are serum alkaline phosphatase, serum lipase, serum alpha-amylase and serum pancreatic amylase. Patients with obstructive cholelithiasis, duct stones, pancreatic insufficiency and malignancy are excluded from the study. The results were analysed by Student's t-test. Alkaline phosphatase in all the above mentioned cases was not significantly different from the control group (40 female, 21 male healthy individuals). A significant association was found out with serum alpha-amylase (p < 0.05) and a highly significant association was found out with pancreatic amylase (p < 0.001). Results of serum lipase however were inconclusive (p = 0.1). Pancreatic amylase can be estimated at a reasonable cost and costwise may prove to be a marker of gall-stone diseases which are in many cases silent preventing further complications and chances of Malignancy especially where alkaline phosphatase isinconclusive.
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PMID:Study of serum lipase, alpha-amylase and pancreatic amylose in gall-stone diseases. 2248 Jan 1

A 60-year-old woman presented with abdominal pain and weight loss and was found to have serum calcium of 15.0 mg/dl. Serum parathyroid hormone-related peptide (PTHrP) returned elevated. Imaging suggested bilateral mature cystic teratomas. Her hypercalcemia was treated initially with intravenous saline, as well as intramuscular and subcutaneous calcitonin. She underwent total abdominal hysterectomy with bilateral salpingo-oophorectomy, and final pathology revealed malignant Brenner tumor in association with a mature cystic teratoma. Her postoperative PTHrP returned less than assay, and her total and ionized calcium fell below normal, requiring supplemental calcium and vitamin D. At follow-up one month after discharge, her calcium had normalized. We present the first reported case of hypercalcemia occurring in association with a malignant Brenner tumor. Malignancy-associated hypercalcemia occurs via four principal mechanisms: (1) tumor production of PTHrP; (2) osteolytic bone involvement by primary tumor or metastasis; (3) ectopic activation of vitamin D to 1,25-(OH)(2) vitamin D, and (4) ectopic production of parathyroid hormone. PTHrP-mediated hypercalcemia is the most common mechanism and was responsible in this case. In patients with paraneoplastic hypercalcemia who undergo surgical treatment, close monitoring and management of serum calcium is necessary both pre- and postoperatively.
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PMID:Hypercalcemia associated with a malignant brenner tumor arising from a mature cystic teratoma. 2318 65

Inflammatory pseudo-tumor of the liver is a rare benign condition. Usually presented as a large liver mass, may cause obstruction or infiltration of the main vessels or biliary tree. The clinical presentation is mostly an inflammatory syndrome with acute abdominal pain. We present a 39-year-old female patient with abdominal pain, fever and jaundice. Images showed a 15-cm liver lesion in the left lobe of the liver. Malignancy could not be discarded and the patient underwent left hepatectomy. The histologic examination reported an inflammatory pseudo-tumor of the liver. The patient recurred after one year with the same symptoms and a 10-cm new lesion occupying segment I. Considered as a recurrence, medical treatment was decided tumor size decreased 50% after the first month and completely disappeared during the follow up. Two years later, the patient was readmitted with a new episode and a new 8-cm liver lesion in segment VII. She was treated again with anti-inflammatory medication and imaging control. Although inflammatory pseudo-tumor of the liver is a benign condition, it can have a recurrent behaviour. The differentiation with other malignant tumors sometimes is impossible by clinical and imaging presentation.
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PMID:[Inflammatory pseudotumor of the liver: a case of recurrence after resection]. 2365 Aug 35

Serous cystic neoplasms of pancreas are relatively rare tumours. Malignancy in these tumours is even more rare which is confirmed by metastasis to other organs or by perineural, vascular or surrounding soft tissue invasion. A 60 years old lady presented with vague upper abdominal pain. Computed tomography scan showed multiloculated cystic mass in the body of pancreas measuring 9 x 6 x 5 cm and not involving spleen. Pancreatectomy specimen showed a multicystic tumour having sponge-like appearance which showed vascular and soft tissue invasion of surrounding stroma on microscopic examination and was diagnosed as serous cystadenocarcinoma of pancreas.
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PMID:Serous cystadenocarcinoma of pancreas. 2376 6

The hepatitis C virus (HCV) is the most common blood-borne pathogen and currently infects over two hundred and fifty million individuals worldwide. Chronic HCV infection may result in cirrhosis, hepatocellular carcinoma, and liver failure. An exceedingly rare extrahepatic manifestation of HCV is autoimmune hemolytic anemia (AIHA). We discuss an interesting case of direct Coombs'-positive AIHA in a treatment-naive 53-year-old male with a past medical history of HCV cirrhosis, genotype 3a, who presented with fatigue, abdominal pain, and jaundice. Complete blood cell count demonstrated anemia, thrombocytopenia, elevated mean corpuscular hemoglobin and corpuscular volume worrisome for hemolytic anemia. Upon further workup, the patient was found to have increased bilirubin, reticulocyte count, and lactate dehydrogenase with concomitant direct Coombs'-positive test, consistent with the diagnosis of AIHA. A comprehensive workup was conducted to elucidate the underlying etiology of the AIHA, including malignancy, systemic lupus erythematosus (SLE), and medication side-effects. Malignancy was ruled out with an imaging and bone marrow biopsy. SLE was subsequently eliminated with a negative anti-nuclear antibody (ANA), and the patient had never received ribavirin, interferon, cephalosporins or other medications associated with drug-induced immune hemolytic anemia (DI-IHA). While the relationship between DI-IHA and HCV is well-described in the literature, primary AIHA in treatment-naive patients is a rare and intriguing extrahepatic manifestation of HCV and only four reports have been described in the literature. Given the prevalence of HCV and this interesting extrahepatic manifestation, HCV testing should be considered in patients presenting with AIHA with an otherwise negative workup and a history of parenteral or lifestyle risk factors.
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PMID:Autoimmune hemolytic anemia in treatment-naive chronic hepatitis C infection: a case report and review of literature. 2619 Mar 28

Background. Choledochal cyst, a rare congenital cystic dilatation of biliary tree, is uncommon in adults. Their presentations differ from children and surgical management has evolved. Methods. A retrospective review of the records of all the patients above 15 years, who underwent therapeutic intervention in our hospital, was carried out. Results. Ten cases of choledochal cyst were found; 8 female, with mean age 31 years. These included 8 cases of Todani type I and one case each of type II and type III. The predominant symptoms were abdominal pain and jaundice. Abdominal mass and past history of cholangitis and pancreatitis were seen in 2 patients. Investigations included ultrasound in 8 patients, CT in 7, ERCP in 3, and MRCP in 5. Surgical intervention included complete excision of the cyst with hepaticojejunostomy and cholecystectomy (type I), excision of the diverticulum (type II), and ERCP sphincterotomy (type III). Malignancy was not seen in any patients. The long-term postoperative complications included cholangitis in two patients. Conclusion. Choledochal cyst is rare in adults. The typical triad of abdominal pain, jaundice, and mass is uncommon in adults. The surgical strategy aims for single stage complete excision of the cyst with hepaticojejunostomy.
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PMID:Choledochal Cyst in Adults: Etiopathogenesis, Presentation, Management, and Outcome-Case Series and Review. 2625 78


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