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Table 1 Characteristics for the study sample

From: Acute gastrointestinal and genitourinary toxicity of image-guided intensity modulated radiation therapy for prostate cancer using a daily water-filled endorectal balloon

N 100
Mean Age ± SD (range) 67.5 ±8.3 (51 – 88)
Race %
White 37
Black 50
Asian 4
Other, Unknown, Hispanic 9
Median PSA (range) 7.6 (1–40.9)
T stage %
T1c 90
T2a 7
T3a 2
T3b 1
Gleason Score %
6 32
7 54
8 7
9 6
Risk group %
Low risk 32
Intermediate risk 49
High risk 19
Co-morbid conditions %
GU PMH 34
HTN 72
DM 27
Hyperlipidemia 47
Hemorrhoids 11
ADT 40
Calypso® 38
  1. Abbreviations: N = number of patients; SD = standard deviation; IPSS = International Prostate Symptom Score; BAS = Bowel Assessment Score; PSA = prostate specific antigen; ADT = androgen deprivation therapy; GU = genitourinary; PMH = past medical history; HTN = hypertension; DM = diabetes mellitus.