Contributors: Anandi Lobo, Shivani Sharma, Sambit K Mohanty
A male patient in his 40s with 19 cm multiloculated cystic mass in his right kidney.
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1. What is the correct diagnosis?
a. Synovial sarcoma
b. Cystic renal cell carcinoma
c. Solitary Fibrous Tumor
d. Sarcomatoid carcinoma
2. Which of the following parameters are included in the Modified Risk Stratification model for the prediction of metastatic risk in solitary fibrous tumors?
a. Tumor necrosis
b. Age of the patient
c. Tumor size
d. Mitotic count per 10 high power fields
e. All of the above