1. Splenic leukemia with carcinoma;Whipham;Trans. Pathol. Soc. Lond.,1878
2. The incidence of multiple primary cancers. I. Development of further cancers in patients with lymphomas, leukemias, and myeloma;Berg;J. Natl. Cancer Inst.,1967
3. Chronic lymphatic leukemia and subsequent cancer in the same patient;Stavrky;Cancer,1970
4. Subsequent neoplasia in chronic lymphocytic leukemia;Manusow;NY State J. Med.,1976
5. Subsequent cancer in patients with chronic lymphocytic leukemia: a possible immunologic mechanism;Greene;J. Natl. Cancer Inst.,1978