Investigation of Genetic Polymorphisms Related to the Outcome of Radiotherapy for Prostate Cancer Patients

Table 4

RTOG acute radiation morbidity (toxicity grading).

	Skin RTOG	Lower GI tract RTOG	Urinary RTOG
	n (%)	n (%)	n (%)
High grade	2 (4.2)	7 (14.6)	23 (47.9)
Low grade	46 (95.8)	41 (85.4)	25 (52.1)

Abbreviations: RTOG: radiation therapy oncology group; GI tract: gastrointestinal tract.
High grade: RTOG ≥2 e Low grade: RTOG <2.