title: [Multiple cancer of the external ear].
abstract: Neoplasmatic multifocal tumors develop inside the same tissue or organ. They refer to skin, mucosal membrane of gastrointestinal tract or respiratory tract. To diagnose them a histopatological confirmation of their malignancy is needed, there must be macroscopic border line between tumors, the change can not be a metastasis from primary defect. The authors present two cases of external ear squamous cell carcinoma a which appeared bilaterally in different periods of time.
authors.affiliation: III Klinika Laryngologii Slaskiej AM w Katowicach.
authors.forename: M
authors.initials: M
authors.lastname: Pawełczyk
authors.forename: G
authors.initials: G
authors.lastname: Stryjewska-Makuch
authors.forename: B
authors.initials: B
authors.lastname: Kolebacz
mesh_terms: D000328:Adult; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis* / Q000628:therapy; D003131:Combined Modality Therapy; D004428:Ear Neoplasms / Q000175:diagnosis* / Q000628:therapy; D004431:Ear, External / Q000000981:diagnostic imaging* / Q000473:pathology* / Q000601:surgery; D017809:Fatal Outcome; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D009378:Neoplasms, Multiple Primary / Q000175:diagnosis* / Q000628:therapy; D014057:Tomography, X-Ray Computed