Breast Neoplasms, Male

**Definition:** Any neoplasms of the male breast. These occur infrequently in males in developed countries, the incidence being about 1% of that in females.

**Tree numbers:** - C04.588.180.260 - C17.800.090.500.260

**Synonyms:** - Breast Tumors, Male - Male Breast Neoplasms - Neoplasms, Breast, Male - Neoplasms, Male Breast - Tumors, Breast, Male