Lymphoma and Melanoma

Lymphoma noun - A neoplasm of lymph tissue that is usually malignant; one of the four major types of cancer.

Melanoma and lymphoma are semantically related. In some cases you can use "Melanoma" instead a noun "Lymphoma".

Melanoma noun - Any of several malignant neoplasms (usually of the skin) consisting of melanocytes.

Lymphoma and melanoma are semantically related. You can use "Lymphoma" instead a noun "Melanoma".