title: Proliferating tricholemmal tumour with lymph node metastases.
abstract: A 42-year-old woman with a proliferating tricholemmal tumour (PTT) with regional lymph node metastases is reported. Histochemical studies showed evidence of tricholemmal keratinization. There was recurrence following excision and subsequently the patient developed lymph node metastases.
authors: Experimental Dermatology Unit, University of Palermo, Policlinico Giaccone, Italy.
authors: M
authors: M
authors: Aricó
authors: E
authors: E
authors: La Rocca
authors: G
authors: G
authors: Noto
authors: G
authors: G
authors: Pravatá
authors: V
authors: V
authors: Rodolico
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007633:Keratins; D008207:Lymphatic Metastasis; D009364:Neoplasm Recurrence, Local; D012535:Scalp / Q000473:pathology*; D012878:Skin Neoplasms / Q000473:pathology*
chemical_list: D007633:Keratins