True regarding male breast Ca
**Core Concept**
Male breast cancer is a rare yet aggressive form of breast cancer, accounting for approximately 1% of all breast cancer cases. It is primarily driven by genetic mutations in the BRCA2 gene, followed by BRCA1 and other tumor suppressor genes.
**Why the Correct Answer is Right**
Male breast cancer often presents with a higher grade and stage at diagnosis compared to female breast cancer, making it more challenging to treat. The male breast contains less breast tissue and has fewer lobules, which can lead to a delay in detection. The BRCA2 gene mutation is associated with an increased risk of male breast cancer, particularly in individuals with a family history of the disease.
**Why Each Wrong Option is Incorrect**
**Option A:** While hormonal influences may play a role in the development of male breast cancer, they are not the primary driver of this disease.
**Option B:** Although a family history can increase the risk of male breast cancer, it is not the sole determining factor.
**Option C:** Male breast cancer is not typically associated with a strong link to radiation exposure.
**Clinical Pearl / High-Yield Fact**
Male breast cancer patients often have a higher risk of developing other cancers, including prostate cancer, due to shared genetic predispositions.
**Correct Answer:** Not provided.