CD 19 positive, CD22 positive, CD103 positive monoclonal B-cells with bright kappa positivity were found to comprise 60% of the peripheral blood lymphoid cells on flow cytometric analysis in a 55 year old man with massive splenomegaly and a total leucocyte count 3.3 x 109/L. Which one of the following is the most likely diagnosis -
Splenic lymphoma with villous lymphocytes Mantle cell lymphoma B-cell prolymphocytic leukemia Hairy cell leukemia