title: Prolymphocytoid transformation of chronic lymphocytic leukemia with a long marker chromosome.
mesh_terms: D000328:Adult; D002471:Cell Transformation, Neoplastic / Q000473:pathology*; D005819:Genetic Markers; D006801:Humans; D007945:Leukemia, Lymphoid / Q000097:blood* / Q000235:genetics; D008214:Lymphocytes / Q000473:pathology*; D008297:Male
chemical_list: D005819:Genetic Markers