Abstract: Aciniform sarcoma is a rare seen tumor in the soft-tissue malignancies，the tological source of this tumor specific symptons hi s-and signs for itthis disease too.therefo re.it is unknown，and there is no may always misdiagnosis, the main method to proved is pathological diagnosis. Siz patients with aciniform sarcoma are sented i.n this paper，according to the observation review agnosis an amount of the literature we discussed of their patho-morphology Their spread site,differential and treatment in detail.