title: Stage I melanoma of the skin: the problem of resection margins. W.H.O. Collaborating Centres for Evaluation of Methods of Diagnosis and Treatment of Melanoma.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008545:Melanoma / Q000473:pathology / Q000601:surgery*; D008722:Methods; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local; D011379:Prognosis; D012878:Skin Neoplasms / Q000473:pathology / Q000601:surgery*