SUPERFICIAL MALIGNANT MELANOMAS.
D008207:Lymphatic Metastasis; D008545:Melanoma; D009369:Neoplasms / Q000453:epidemiology*; D010336:Pathology; D012878:Skin Neoplasms; D013514:Surgical Procedures, Operative
LYMPHATIC METASTASIS; MELANOMA; NEOPLASM STATISTICS; PATHOLOGY; SKIN NEOPLASMS; SURGERY, OPERATIVE