Controversy in the surgical management of melanoma.
D001943:Breast Neoplasms / Q000601:surgery; D002170:Canada; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis; D008545:Melanoma / Q000473:pathology / Q000601:surgery*; D011446:Prospective Studies; D012189:Retrospective Studies