C50.21 - Malignant neoplasm of upper-inner quadrant of breast, female C50.2 - Malignant neoplasm of upper-inner quadrant of breast C50.21 - Malignant neoplasm of upper-inner quadrant of breast, female
C50.211 - Malignant neoplasm of upper-inner quadrant of right female breast C50.212 - Malignant neoplasm of upper-inner quadrant of left female breast C50.219 - Malignant neoplasm of upper-inner quadrant of unspecified female breast