title: Recurrent Richter's Transformation Presenting With a Penile Ulcer.
authors: Consultation Service, Department of Dermatology, Columbia University, New York, New York.
authors: Tarek
authors: T
authors: Yamany
authors: Consultation Service, Department of Dermatology, Columbia University, New York, New York.
authors: Bobby Y
authors: BY
authors: Reddy
authors: Dermatopathology, Department of Dermatology, Columbia University, New York, New York.
authors: Sameera
authors: S
authors: Husain
authors: Consultation Service, Department of Dermatology, Columbia University, New York, New York.
authors: Marc E
authors: ME
authors: Grossman
mesh_terms: D000368:Aged; D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use; D001706:Biopsy; D002471:Cell Transformation, Neoplastic / Q000187:drug effects / Q000473:pathology*; D006801:Humans; D015451:Leukemia, Lymphocytic, Chronic, B-Cell / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology*; D008198:Lymph Nodes / Q000187:drug effects / Q000473:pathology; D016403:Lymphoma, Large B-Cell, Diffuse / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology*; D008297:Male; D010409:Penile Diseases / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology*; D010412:Penile Neoplasms / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology*; D010413:Penis / Q000473:pathology; D012883:Skin Ulcer / Q000175:diagnosis* / Q000188:drug therapy / Q000473:pathology*