PMID- 1904794 OWN - NLM STAT- MEDLINE DCOM- 19910723 LR - 20190619 IS - 0008-543X (Print) IS - 0008-543X (Linking) VI - 68 IP - 1 DP - 1991 Jul 1 TI - High-energy proton beam radiation therapy for gynecologic malignancies. Potential of proton beam as an alternative to brachytherapy. PG - 79-83 AB - Fifteen patients with advanced gynecologic malignancies were treated with high-energy proton beam radiation therapy (RT) at the Particle Radiation Medical Science Center (PARMS), Tsukuba University, Japan, from 1983 to 1987. The potential of proton beam RT as an alternative to conventional brachytherapy was evaluated. Except for one local recurrence, 14 of 15 patients were locoregionally controlled for 15 to 57 months. Two-year local control rate and 2-year survival rate were 92.3% and 93.3%, respectively. Two cases of transient, radiation-induced proctitis (neither of which required surgical treatment) were the only complications despite a target dose that exceeded 8000 cGy in most cases. The results suggest that sharply localized, high-dose proton beam RT can produce an antitumor effect equivalent to that of conventional brachytherapy. FAU - Arimoto, T AU - Arimoto T AD - Department of Radiology, Hokkaido University, School of Medicine, Sapporo, Japan. FAU - Kitagawa, T AU - Kitagawa T FAU - Tsujii, H AU - Tsujii H FAU - Ohhara, K AU - Ohhara K LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Cancer JT - Cancer JID - 0374236 SB - IM MH - Aged MH - Brachytherapy MH - Female MH - Humans MH - Lymphatic Irradiation MH - Middle Aged MH - Neoplasm Recurrence, Local MH - Radiotherapy Dosage MH - *Radiotherapy, High-Energy/adverse effects MH - Survival Rate MH - Uterine Cervical Neoplasms/mortality/*radiotherapy MH - Uterine Cervicitis/etiology MH - Vaginal Neoplasms/mortality/*radiotherapy MH - Vaginitis/etiology EDAT- 1991/07/01 00:00 MHDA- 1991/07/01 00:01 CRDT- 1991/07/01 00:00 PHST- 1991/07/01 00:00 [pubmed] PHST- 1991/07/01 00:01 [medline] PHST- 1991/07/01 00:00 [entrez] AID - 10.1002/1097-0142(19910701)68:1<79::aid-cncr2820680116>3.0.co;2-9 [doi] PST - ppublish SO - Cancer. 1991 Jul 1;68(1):79-83. doi: 10.1002/1097-0142(19910701)68:1<79::aid-cncr2820680116>3.0.co;2-9.