Maternal Disorders Related

Review Maternal Disorders related questions and content

According to the standard staging classification for breast cancer, which criteria reflects stage 2 breast cancer?

  • A. Tumor smaller than 2 cm, no regional lymph node metastasis, no distant metastasis
  • B. No evidence of tumor; metastasis to lymph nodes fixed to one another or to other structure but no distant metastasis
  • C. Tumor larger than 5 cm; metastasis to lymph nodes fixed to one another or to other structure; no distant metastasis
  • D. Tumor larger than 2 to 5 cm; no regional lymph node metastasis; no distant metastasis
Correct Answer: D

Rationale: The correct answer is D because it aligns with the criteria for stage 2 breast cancer in the standard staging classification. In stage 2, the tumor is typically larger than 2 cm but not larger than 5 cm, there is no regional lymph node metastasis, and there are no distant metastases. Option A is incorrect because the tumor size is smaller than 2 cm, which does not meet the criteria for stage 2. Option B is incorrect as it describes no evidence of tumor with lymph node metastasis, which does not represent stage 2. Option C is incorrect as the tumor size is larger than 5 cm, exceeding the criteria for stage 2.