skin cancer (MONDO_0002898, a Monarch Disease Ontology entry) is a malignant neoplasm involving the zone of skin. Also known as: CA - skin cancer, cancer of zone of skin, malignant neoplasm of skin, malignant neoplasm of the skin, malignant neoplasm of zone of skin, malignant skin neoplasm, malignant skin tumor, malignant skin tumour.