In Non-Hodgkin's lymphoma early involvement of bone marrow is typical of which variety ?: (A) Diffuse, (B) Nodular, (C) Lymphocytic well differentiated, (D) Lymphocytic poorly differentiated
Answer is B. Ans. is 'b' i.e., NodularBone marrow involvement occurs in 85% of patients of follicular (nodular) lymphoma and characteristically takes the form of paratrabecular lymphoid aggregates.