Digital gangrene and Cryoﬁbrinogenemia as the presenting signs of Unsus-pected B cell lymphoma in a hepatitis B virus (HBV) infected patient - Bohara, Vinaykumar; Raut, Lalit; Ray, Siddhartha; Chaudhuri, Utpal (International Journal of Hematology-Oncology and Stem Cell Research)