C50 - Malignant neoplasm of breast
C50.5 - Malignant neoplasm of lower-outer quadrant of breast
C50.51 - Malignant neoplasm of lower-outer quadrant of breast, female
C50.511 - Malignant neoplasm of lower-outer quadrant of right female breast
C50.512 - Malignant neoplasm of lower-outer quadrant of left female breast
C50.519 - Malignant neoplasm of lower-outer quadrant of unspecified female breast
C50.52 - Malignant neoplasm of lower-outer quadrant of breast, male
C50.521 - Malignant neoplasm of lower-outer quadrant of right male breast
C50.522 - Malignant neoplasm of lower-outer quadrant of left male breast
C50.529 - Malignant neoplasm of lower-outer quadrant of unspecified male breast