Areas Of Interest : > Both benign and malignant colorectal disease. > Laparoscopic colorectal cancer operation. > Complex anal fistula. Research Work / Publications > May 1997 - April 1998 Comparative study for critical evaluation of results of different forms of cholecystectomy with particular reference to laparoscopic cholecystectomy. University of Calcutta, > IndiaHakeem A, Mandal S, et al, `Preservation versus elective neurectomy of the ilioinguinal nerve for open mesh inguinal hernia repair?, Cochrane Database of Systematic Reviews, CLib 2010, Issue 6, DOI: 10.1002/14651858.CD008527 (Protocol) > Hakeem A, Mandal S, et al, `Reasons for cancellations in Day Case General Surgical procedures?, Journal of One Day Surgery, 19;34, 2009