What breast symptom is a red flag warranting further evaluation?

• A. Bilateral breast tenderness
• B. New fixed mass
• C. Nipple pain that tracks with menses
• D. Recent diffuse breast enlargement

Answer: (B)

A new breast lump that feels fixed to the chest wall or surrounding tissues is a red flag for possible cancer and needs prompt evaluation. Fixation suggests the lump is tethered to deeper structures or skin, often indicating a malignant process or invasive growth, and is typically described as hard, irregular, and non-mobile. Because of this concern, the next steps usually include diagnostic imaging (mammography and/or targeted ultrasound) and a referral for biopsy if imaging or exam is suspicious.

By contrast, bilateral tenderness that comes and goes with the menstrual cycle or nipple pain that tracks with menses are more commonly benign hormonal symptoms, and diffuse breast enlargement without a discrete lump is less concerning for cancer and may reflect physiologic changes or benign conditions.