Publications by authors named "Koustav Jana"

Background/aims: Predicting allograft dysfunction prior to clinical or biochemical evidence remains one of the challenges in transplantation, and a preclinical detection and early management of its cause allows for improved post-transplant outcomes. Donor-derived cell-free DNA (ddcfDNA) has been proposed as an important biomarker of allograft injury and has shown to predict dysfunction prior to any biochemical derangements. We aimed to investigate the diagnostic performance of ddcfDNA in detecting and differentiating the causes of early pre-biochemical detection of graft injury and in predicting the short-term outcomes of graft health using a patented protocol and proprietary set of single-nucleotide polymorphisms.

View Article and Find Full Text PDF

Intermediate cell carcinoma is one of the rarest forms of primary liver cancer comprising relatively monomorphic populations of neoplastic epithelial cells demonstrating simultaneous positivity of both hepatocyte and cholangiocyte immunohistochemical markers. Here in, we describe an adult male patient who underwent left hepatectomy for a large liver tumor. The pathological and immunohistochemical analysis revealed the malignant primary liver cancer with intermediate cell morphology and mixed immunophenotypic features consistent with intermediate cell carcinoma.

View Article and Find Full Text PDF

Background: Although alcohol is the most common cause for chronic pancreatitis worldwide, idiopathic type is prevalent in India. Natural history and disease progression are different between these two groups. There is paucity of data comparing surgical outcome and quality of life in these patients.

View Article and Find Full Text PDF

The aim of the present study is to report the overall perioperative outcome of Whipple's procedure (WP) with particular attention to the impact of preoperative biliary drainage (PBD) on postoperative clinical outcome. All the patients who underwent WP at our institution between August 2007 and December 2019 were retrospectively reviewed. Impact of PBD and the stent-surgery interval on the postoperative clinical outcome of WP were analyzed.

View Article and Find Full Text PDF

Objective: To report our experience with Frey procedure (FP) for chronic pancreatitis (CP) in adults.

Methods: Adult patients with CP, who underwent a FP between August 2007 and July 2018, were retrospectively reviewed.

Results: Of the total 138 patients, 95 (69%) were male.

View Article and Find Full Text PDF

Objective: The aim of this study was to report on the short-and long-term outcomes of surgery for chronic pancreatitis (CP) in children.

Methods: All the children, who underwent surgery for CP between August 2007 and July 2019 in the Department of Surgical gastroenterology, Institute of Postgraduate Medical Education and Research, Kolkata, India were retrospectively reviewed.

Results: Of the total 54 patients, 33 (61%) were girls.

View Article and Find Full Text PDF

Background: Frey procedure (FP) has become the standard of treatment for patients with painful chronic pancreatitis and inflammatory head mass. Biliary diversion (BD) is necessary when there is persistent biliary obstruction after adequate head coring. The aim of the present study was to assess the impact of types of biliary diversion on short-term outcome and rates of stricture recurrence.

View Article and Find Full Text PDF