Answer to Question 1
3
1. Incorrect. Mammography is a clinical screening tool that may aid in early detection of breast cancers.
2. Incorrect. Transillumination, thermography, and ultrasound breast imaging are being ex-plored as methods to detect early breast carcinoma.
3. Correct. When a suspicious mammogram is noted or a lump is detected, diagnosis is confirmed by FNA, core needle biopsy, or needle localization biopsy.
4. Incorrect. CA-15 is a serum tumor marker that is used to test for residual disease.
Answer to Question 2
A