Normal Anatomy and Physiology of the Female Pelvis Related

Review Normal Anatomy and Physiology of the Female Pelvis related questions and content

Which are the most common sites of breast cancer metastasis?

  • A. Kidneys
  • B. Bones and liver
  • C. Heart and blood vessels
  • D. Skin
Correct Answer: B

Rationale: The correct answer is B: Bones and liver. Breast cancer commonly metastasizes to bones and liver due to their rich blood supply, making them favorable sites for cancer cells to spread. Bones provide a supportive environment for cancer growth, while liver offers a hospitable environment for circulating cancer cells. Other choices are incorrect as breast cancer rarely metastasizes to kidneys, heart, blood vessels, or skin. Kidneys are not common sites for breast cancer spread, and heart and blood vessels lack the conducive environment for cancer growth. Skin metastasis in breast cancer is rare and usually indicates advanced disease.