This study aims at registering the incidence of malignant soft tissue sarcomacases were received by the pathology department in El Kaser El AiniHospital, during the period from January1, 2006 till December31, 2010.During this period 50 cases were collected with incidence in the pathologydepartment in El Kaser El Aini Hospital found to be (1.7\1000). Age rangedfrom one year to 72 years.11 cases (22%) Rhabdomyosarcoma, 10 cases(20%) Synovial sarcoma, 6 cases (12%) liposarcoma, 7 cases (14%)pleomorphicsarcoma, 5 cases (10%) PNET, 4 cases (8%) Angiosarcoma, 4cases (6%) Fibrosarcoma, 1 case (2%) Leiomyosarcoma, 1 case (2%)Kaposi’s sarcoma and 1 case (2%) Mesenchymal chondrosarcoma.Statistically significant results were obtained.