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What is Spindle cell tumor is and explain in detail?
Alveolar soft pa sarcoma (ASPS) is a rare, poor prognosis neoplasm of unknown histogenesis with a distinctive histology, specific molecular characteristics, and unique clinical behaviors. ASPS generally develop in younger patients. Unlike other soft tissue sarcomas, ASPS also metastasizes to the brain. Ramdas Nayak 2nd edition page no. 371