C Breast - OzRadOnc - Breast mass at 9 oclock
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Between 6 and 9 o'clock; and the upper outer quadrant is between 9 and 12 o'clock. a malignant breast tumor at the 3 o'clock position on the right breast. C Central portion of breast (subareolar) area extending 1 cm around there is a single tumor located at the 12, 3, 6, or 9 o'clock position on the breast.