Most breast lumps – 80% of those biopsied – are benign (non-cancerous). ( about 50 percent) appear in the upper, outer quadrant of the breast, extending into.
Breast. 2005 Apr;14(2):151-2. Why is carcinoma of the breast more frequent in the upper outer quadrant? A case series based on needle core biopsy diagnoses .
Each of these 4 regions is called a quadrant. Most breast cancers develop in the upper outer quadrant of the breast, closest to the armpit. This is because this.
However, the study did reconfirm that breast cancer was most likely to occur in the upper outer quadrant of the breast in a patient cohort of 110.
So, the upper inner quadrant of the right breast is between 12 and 3 o'clock; . Example: The patient has 1 lesion in the upper outer quadrant of the breast.