G.Chattopadhyay,M.Oya,D.Kumar,C pillingham,MRB Keighley
Changes in the pH of ileal pouch after restorative colectomy.
European Journal of gastroenterology and Hepatology.
1992,Vol 4:529-532.
G Chattopadhyay,M Newbold,and D Kumar.
Anal transition zone and distribution of neuroendocrine cells in the anorectum.
Digestive Surgery 1993,Vol 10 : 29-32.
G Chattopadhyay, M Oya, D Kumar, MRB Keighley .
Prolonged and ambulant pH monitoring of the ileal pouch after restorative proctocolectomy.
British journal of Surgery.
1991,78:740. (Abstract).
G Chattopadhyay, D Kumar, MRB Keighley, M Oya
Ileal pouch: ambulatory mechanism for evacuation.Gut.
1990,31: A 1171. (Abstract).
Ortiz J, Oya M, Aspere J, Chattopadhyay G, Keighley MRB.
Predictive value of funnel deformity in idiopathic faecal incontinence.
Gut. 1990; 31 : A 1174. (Abstract)
Ortiz J,Oya M, Aspere J, Chattopadhyay G, Keighley MRB.
Video proctographic studies suggest that an anterior repair may be the optimum surgical treatment in neuropathic faecal incontinence.
British journal of Surgery.
1991 ; 78 :745.(Abstract).
Gautam Chattopadhyay, Dipankar Ray, Saurav Chakravarty , Subhayan Mandal.
Leiomyosarcoma of rectum and anal canal -a diagnostic challenge: A review.
World Journal of Colorectal Surgery
2008 Volume 1, Issue 1 Article 14
Saurav Chakravartty, Gautam Chattopadhyay, Dipankar Ray, Chandan Roy Choudhury, and Subhayan Mandal
Concomitant Tuberculosis and Carcinoma Colon: Coincidence or Causal Nexus?
Saudi J Gastroenterol.
Oct 2010; 16(4): 292–294.
Bibhas Roy, Gautam Chatopadhyay, Debasish Mishra, Tamal Das, Suman Chakraborty, Tapas K Maity.
On chip lectin microarray for glycoprofiling of different gastritis types and gastric cancer.
Biomicrofluidics.
2014 May 6; 8(3)034107, Epub2014 June 6.
National Publications
G Chattopadhyay, K Basu, S Mukhopadhyay, B hazra.
Gastroduodenal mucosa in peptic ulceration: endoscopic and histological assessment and prevalence of helicobacter like organism.
Tropical Gastroenterology. 1997 Vol 18 no 4.
B Hazra, S Mukherjee, G Chatterjee, P Chakraborty.
Association of Helicon bacter pylori with peptic ulcer.
Indian Journal of Physiology and allied sciences.
1997 V 1 51 no4.
B Hazra, S Bose, B das, G Chatterjee, K Bose.
Relative incidence of alcoholic cirrhosis and hepatitis B antigen positivity amongst cases of Cirrhosis of liver in Calcutta.
Bulletin Calcutta School of tropical medicine.
1996 Vol 44 No 1 & 2.
B Hazra,, H das, G Chattopadhyay, S Baul, K Basu.
Relative frequency of non ulcer dyspepsia amongst all other dyspepsia and its association with helicobacter pylori.
Indian Journal of Physiology
1999 Vol 53 no 129-36.
S J Baig, S Biswas, S das, K basu, G Chattopadhyay.
Histopathological changes in gall bladder mucosa in cholelithiasis : correlation with chemical composition of gall stones .
Tropical gastroenterology.
2002 ; 23 : 25-27.
Gautam Chatterjee, Dipankar Ray, Saurav Chakravorty.
Partial fistulotomy and multiple stons in high anal fistulae.
Indian Journal of Surgery.
2009 August Vol 71 Issue 4 : 218-220.
Chattopadhyay G, Ray D, Chakravartty S, Mandal S..
Formalin instillation for uncontrolled radiation induced haemorrhagic proctitis.
Trop Gastroenterol.2009-Dec;31(4):291-4.
Dipankar Ray , Gautam Chattopadhyay.
Surgical management of gastric outlet obstruction due to corrosive injury. Indian journal of surgery.
DOI 10,1007/S 12262-013-0969-2.
Published online o5 sept. 2013. Original article.
Scientific Presentation
British Society of Gastroenterology Southampton 1990.
