Publications by authors named "Bidhan C Das"

Objective: Histopathological analysis of the retinal pigment epithelial (RPE) changes in retinoblastoma (RB) cases who received pre-surgical chemotherapy.

Design: Laboratory-based observational study.

Methods: Five-year analysis was performed to identify Retinoblastoma cases who underwent enucleation after receiving systemic chemotherapy.

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Introduction: Solid pseudopapillary neoplasm (SPN) of the pancreas is a rare pancreatic tumor, usually affecting young females. It is categorized as a low-grade malignant tumor without any specific epithelial differentiation, which can occur anywhere in the pancreas.

Case Presentation: Here, we present the case of a 35-year-old lady who presented to us with abdominal pain and a pancreatic mass.

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Neuroendocrine tumors (NETs) of the ampulla of Vater are extremely rare. Here, we discuss the clinical presentation, diagnostic challenges, and treatment options of a recently experienced case of NET of the ampulla of Vater in light of the literature. A 56-year-old woman presented with recurrent upper abdominal pain.

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Intraocular cysticercosis with central nervous system involvement is not that rare. We report a male child with a right-sided painful blind eye who had intraocular cysticercosis and granuloma in the left frontal lobe of the brain. There was an incidental finding of chronic inflammation in the choroid of that eye supported by histopathology.

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A feeding trial was conducted to evaluate the effects of -based probiotics on growth performance, intestinal histo-morphology, gut microbial population and immune response in broilers. A total of 2000 Hubbard Classic day-old chicks were randomly enrolled in four experimental groups and 4 replicates of 500 birds in each group, and reared for 35 days under a low- level of biosecurity measures. The trial groups were assigned treatment-1 (T1): basal diet(control), treatment-2 (T2): basal diet plus (DSM17236), treatment-3 (T3): basal diet plus (PB6), and treatment-4 (T4) basal diet plus 4% Flavomycin.

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Backgrounds/aims: This study was undertaken to see the effect of early starting of enteral feeding after pancreatoduodenectomy (PD). The results were compared with existing nutritional practice in which enteral feeding started, usually after 7 to 8 postoperative day (PODs) in our institute.

Methods: Thirty patients whome underwent a PD from January 2016 to December 2016 were included in the study.

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A total of 23 Newcastle disease virus (NDV) isolates from Bangladesh taken between 2010 and 2012 were characterized on the basis of partial F gene sequences. All the isolates belonged to genotype XIII of class II NDV but segregated into three sub-clusters. One sub-cluster with 17 isolates aligned with sub-genotype XIIIc.

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We investigated unusual crow mortality in Bangladesh during January-February 2011 at two sites. Crows of two species, Corvus splendens and C. macrorhynchos, were found sick and dead during the outbreaks.

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It is now well recognized that Bangladesh is one of the world's most vulnerable countries to climate change and sea level rise. Low levels of natural resources and a high occurrence of natural disasters further add to the challenges faced by the country. The impacts of climate change are anticipated to exacerbate these existing stresses and constitute a serious impediment to poverty reduction and economic development.

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The benefit of total resection of the dilated bile duct has remained unclear. We describe here our surgical management of 13 patients with type IV choledochal cysts. All six younger patients (25-35 years old) underwent resection of the extrahepatic bile duct (EHBD) and hepaticojejunostomy (HJ), whereas three of the seven older patients (50-68 years old) underwent resection of the EHBD resection and HJ, with the remaining four older patients undergoing total resection of the dilated bile duct and removal of a pancreatobiliary maljunction (PBMJ) in the form of a S4a+S5 hepatectomy (so-called Taj Mahal) and/or pancreas head resection with second portion pancreaticoduodenectomy.

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PFIC1, originally described as "Byler disease," is characterized by cholestatic feature and chronic diarrhea. Many patients require LT for the cure, but intractable diarrhea and prolonged growth retardation after LT are serious complications limiting the ultimate outcome of LT for this disease. EBD has recently been shown to be a promising and effective treatment.

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A 58-year-old fish dealer presented with epigastric pain. Radiographic and endoscopic studies showed a Borrmann type I gastric carcinoma on the anterior surface of the body of the stomach near the greater curvature, and a metastatic work-up demonstrated two masses in the right lobe of the liver (segment 6 and 8). The preoperative diagnosis was gastric carcinoma with liver metastasis (stage IV).

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To evaluate our recent surgical policy regarding hilar bile duct carcinoma, we evaluated 62 cases treated between 1976 and 1993, and 25 cases treated between 1994 and 2000. In the late period we used percutaneous transhepatic portal vein embolization (PTPE) before extended right hepatectomy; S4a + S5 + S1 hepatectomy for elderly patients and those with poor liver function; and routine total caudate lobectomy including the paracaval portion and resection of the inferior portion of the medial segment (S4a). Sixty-five (74.

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Background: This study elucidated the relationships between various clinicopathologic factors and the outcome of patients with intrahepatic cholangiocarcinoma (ICC) treated by hepatic resection.

Methods: A total of 37 ICC patients were treated by hepatic resection in our department between March 1979 and March 2001. Eleven clinicopathological variables (age, sex, preoperative jaundice, operative curability, number of tumors, UICC [Union Internationale Contre le Cancer] pT factor, UICC pN factor, UICC pM factor, histological tumor type, 10-year period during which they initially examined, and adjuvant therapy) were selected for univariate and multivariate analysis to evaluate their influence on the outcome.

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