The classifications apply to carcinomas of the skin, [excluding vulva (see Gynaecological Tumours), and penis (see Urological Tumours), and perianal skin (see Gastrointestinal Tumours)], to malignant melanomas of the skin including eyelid and to Merkel cell carcinoma. The following sites are identified by ICD‐O‐3 topography rubrics: The regional lymph nodes are those appropriate to the site of the primary tumour.
SKIN TUMOURS
Introductory Notes
Anatomical Sites
Regional Lymph Nodes (Figs. 322, 323)
Unilateral Tumours
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