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2020-3 / JANUARY 20 (CONTRIBUTORS: STEPHANIE J. CONRAD, MING ZHOU) |
A 39-year old male presented with a painful slowly enlarging left testicle with mass. A left radical orchiectomy was performed. |
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Quiz |
1. What is the correct diagnosis? a. Malignant mesothelioma b. Adenomatoid tumor c. Metastatic adenocarcinoma d. Yolk sac tumor e. Hemangioma 2. Which of the immunohistochemical stainings, when positive, supports the diagnosis? a. CD34 b. AFP c. Calretinin d. B72.3 e. Inhibin
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