title: Transformation of lymphocytoma cutis into a malignant lymphoma in association with the sign of Leser-Trélat.
abstract: A patient is described in whom transformation of lymphocytoma cutis (LC) into malignant lymphoma, diffuse, mixed small and large lymphocytes, occurred in association with the sign of Leser-Trélat (LT), which is a marker for internal malignancy. To the best of our knowledge, such an association has not been reported previously.
mesh_terms: D002471:Cell Transformation, Neoplastic / Q000473:pathology; D006801:Humans; D007642:Keratosis / Q000473:pathology*; D008223:Lymphoma / Q000209:etiology* / Q000473:pathology; D008228:Lymphoma, Non-Hodgkin / Q000150:complications* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D012878:Skin Neoplasms / Q000150:complications* / Q000473:pathology