title: In regard to Joon et al. IJROBP 1999;45:1199-1205.
authors: P
authors: P
authors: Wolff
authors: D
authors: D
authors: Peiffert
mesh_terms: D000230:Adenocarcinoma / Q000532:radiotherapy*; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D001005:Anus Neoplasms / Q000532:radiotherapy*; D002294:Carcinoma, Squamous Cell / Q000532:radiotherapy*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D011879:Radiotherapy Dosage; D012189:Retrospective Studies