Lens, M B Tumour thickness as a predictor of occult lymph node metastases in patients with stage I and II melanoma undergoing sentinel lymph node biopsy. [electronic resource] - The British journal of surgery Oct 2002 - 1223-7 p. digital Publication Type: Journal Article; Review; Systematic Review ISSN: 0007-1323 Standard No.: 10.1046/j.1365-2168.2002.02236.x doi Subjects--Topical Terms: HumansLymphatic Metastasis--pathologyMelanoma--pathologyNeoplasm StagingPrognosisRisk FactorsSentinel Lymph Node Biopsy--methodsSkin Neoplasms--pathology