YOU ARE NOW CONNECTED TO THE TOXLINE (1981 FORWARD, NON-ROYALTY) FILE. ==LEIOMYOSARCOMA== 4 AUTHOR Schmal F AUTHOR Laubert A TITLE [Rare tumor of the nose and paranasal sinuses. Leiomyosarcoma] SOURCE HNO; VOL 43, ISS 4, 1995, P250-2 (REF: 22) ABSTRACT Leiomyosarcoma is a rare malignant tumor of the nose and paranasal sinuses. Including our patient, 32 cases have been reported in the literature. Radical surgery is currently the best therapy. In comparison with results of conventional irradiation, postoperative neutron treatment appears to be more effective. 7 AUTHOR Robinson M AUTHOR Cassoni A AUTHOR Harmer C AUTHOR Fisher C AUTHOR Thomas J AUTHOR Westbury G TITLE High dose hyperfractionated radiotherapy in the treatment of extremity soft tissue sarcomas. SOURCE Radiother Oncol; VOL 22, ISS 2, 1991, P118-26 (REF: 42) ABSTRACT A hyperfractionated radiotherapy schedule has been evaluated in the treatment of 29 adults with limb or limb girdle soft tissue sarcomas. The objective was to increase the total administered dose and possibly improve local control, without increasing late normal tissue damage. Twice daily 1.25 Gy fractions (with a minimum interval of 6 h) have been given over 5 to 6 weeks to 12 patients pre-operatively, 10 post-operatively and 7 palliatively. Five patients received 62.5 Gy in 5 weeks pre-operatively and 3 palliatively. Nineteen of the remaining 21 patients received 75 Gy in 6 weeks with a field size reduction after 5 weeks. Sixteen of 29 tumours were situated in the thigh and only 2 were in the upper limb. Twenty were of high grade. The mean tumour size of those treated radically was 13.1 cm (range 5 to 40 cm). Sixteen patients (76%) given 75 Gy developed moderate or severe skin erythema maximal at 5 weeks. Despite the large field sizes used (mean phase one of 34.5 cm, and phase two of 22.8 cm) only 2 patients failed to complete the planned treatment because of the severity of these reactions. Two other patients developed partial wound breakdowns after the end of treatment--both healing spontaneously. Fourteen patients developed an area of moist desquamation--11 mild, 2 moderate and one severe. There have been four late wound breakdowns requiring surgical intervention; all have since healed well. The median follow up is short at 556 days. Ten of 19 evaluable patients have developed moderate/severe induration, 5/19 mild and 4/19 none.(ABSTRACT TRUNCATED AT 250 WORDS) 3 AUTHOR Sutton GP AUTHOR Blessing JA AUTHOR Barrett RJ AUTHOR McGehee R TITLE Phase II trial of ifosfamide and mesna in leiomyosarcoma of the uterus: Gynecologic Oncology Group study SOURCE Am. J. Obstet. Gynecol.; VOL 166 ISS Feb 1992, P556-559, (REF 16) ABSTRACT IPA COPYRIGHT: ASHP To evaluate the efficacy of ifosfamide for advanced or recurrent leiomyosarcoma, 35 patients (ages 32-65 yr) received 1.5 g/sq m/day of intravenous ifosfamide for 5 days, every 4 wk and those with prior radiotherapy received 1.2 g/sq m/day; 300 mg/sq m of intravenous mesna was administered every 4 h for 3 doses after each dose of ifosfamide. Results indicated that 17.2% experienced partial response and 28.6% had stable disease with response durations ranging from 2.9 to 12.4 months. Toxic effects observed included grade III or IV granulocytopenia (11%) and grade IV neurotoxicity (2.8%). It was concluded that ifosfamide has modest activity in patients with advanced or current leiomyosarcomas of the uterus.