Granuloma

Malignant granulosa cell tumors are rare and often occur in the skin or subcutaneous tissue, and a few are also found in the bladder and throat. It usually occurs in adults with a male to female ratio of 1: 3. There are two types, one is clinically malignant and histologically benign; the other is clinically and histologically malignant. Ulcers often occur. The previously recognized malignant criteria are: 1. benign pathological morphology, but clinical recurrence or metastasis; 2. larger than 4-5 cm, mitotic 2/10 HPF, spindle cell tumor, large nucleus and nucleoli, and necrosis It is not necessary to have all of these six phenomena because of rapid growth or recurrence.