Grade 0 Grade I Grade II EORTC-RTOG scale for lower Gastro-intestinal None Increased frequency or change in quality of bowel habits not requiring medication/ rectal discomfort not requiring analgesics Diarrhea requiring parasympatholytic drugs/mucous discharge not necessitating sanitary pads/ rectal or abdominal pain requiring analgesics   9/10 1/10 - EORTC-RTOG scale for Genitourinary       Nocturia None 2-3 times 4-6 times   9/10 1/10 - Frequency None Once/2hour Once/1 hour   8/10 2/10 - Hematuria None Microscopic Intermittent (mild/moderate)   10/10 - - Dysouria None Slight Moderate   8/10 1/10 1/10

Table 3: EORTC/RTOG GI and GU acute radiation induced toxicity.

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