Frauenfelder H C, Blevins W E, Page E H
J Am Vet Med Assoc. 1982 Feb 1;180(3):310-2.
Twelve periocular fibrous connective tissue sarcomas in 11 horses were treated with 222Rn. Follow-up periods ranged from 1 to 6 years; the overall nonrecurrence rate at 12 months after therapy was 92%. Two lesions recurred 2 years after treatment, and 1 after 3 years. One of the former lesions has not recurred after a 2nd 222Rn treatment.
11匹马身上的12个眼周纤维结缔组织肉瘤接受了氡-222治疗。随访期为1至6年；治疗后12个月的总体无复发率为92%。2个病灶在治疗后2年复发，1个在3年后复发。其中1个先前复发的病灶在接受第二次氡-222治疗后未再复发。
