C50.4 - Malignant neoplasm of upper-outer quadrant of breast
C50.41 - Malignant neoplasm of upper-outer quadrant of breast, female
C50.411 - Malignant neoplasm of upper-outer quadrant of right female breast
C50.412 - Malignant neoplasm of upper-outer quadrant of left female breast
C50.419 - Malignant neoplasm of upper-outer quadrant of unspecified female breast