PANCE Practice Test

Category - PA

Which of the following types of tumors is the most common tumor originating in the mediastinum?
  1. Fibroadenoma
  2. Squamous cell carcinoma
  3. Thymoma
  4. Adenoma
Explanation
Answer: C - Although rare, thymomas are the most common type of thymic cancer originating in mediastinum. They arise from thymic epithelial cells, which make up the covering of the thymus.
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