Prognostic Relevance of Significantly Raised CA 19-9 With Choledocholithiasis to Malignant Pathologies of HBS: An Early Experience in Dept. Of Hepatobiliary Surgery at ShSMCH, Dhaka. J Shaheed Suhrawardy Med Coll 2020, 11 (2), 119-123. https://doi.org/10.3329/jssmc.v11i2.48962.