Burkitt's lymphoma is positive for ?: (A) CD5, (B) CD 15, (C) CD 20, (D) CD 25
Answer is C. Ans. is `c' i.e., CD 20 Burkitt's lymphoma is a tumor of mature B cells that express surface IgM, CD19, CD20, CD10, and BCL6, a phenotype consistent with a germinal center B-cell origin.