[Malignant melanomas of the upper respiratory and digestive tract. Clinical and histogenetic study].
D041981:Gastrointestinal Tract; D006801:Humans; D008545:Melanoma; D012142:Respiratory Tract Neoplasms; D014067:Tonsillar Neoplasms
MELANOMA; RESPIRATORY TRACT NEOPLASMS; TONSILLAR NEOPLASMS