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Table 6 Prostate

From: Effects of non-steroidal anti-inflammatory drugs on cancer sites other than the colon and rectum: a meta-analysis

Author

Cases n

Controlsa/Cohortb

Source population

Exposure definition

Exposure assessment

Drug

RR

95% CI

Nelson et al. [38]

417

420a

Hospital based

>1 tablet/day in the year prior to admission

Personal Interview

NSAIDs (15%)

0.34

0.20–0.58

Langman et al. [36]

1,813

5,354a

Population based

>7 prescriptions during months 13–36 before index date

Automated Database

NSAIDs (7%)

1.33

1.07–1.64

Norish et al. [39]

317

480a

Population based

>1 tablet/week

Mailed Questionnaire

Aspirin (29%)

0.85

0.61–1.19

      

NA-NSAIDs (7%)

0.87

0.49–1.55

      

NSAIDs (36%)

0.88

0.64–1.20

Irani et al. [53]

639

659a

Hospital based

Ever use

In-hospital Questionnaire

NA-NSAIDs (46%)

0.80

0.66–1.07

Neugut et al. [62]

319

189a

Hospital based

Chronic aspirin use

Medical records

Aspirin (7%)

1.60

0.82–3.11

Roberts et al. [41]

91

1,362b

Cohort

Daily use

Mailed Questionnaire

NSAIDs (42%)

0.37

0.22–0.62

Paganini-Hill et al. [40]

149

5,106b

Cohort

Daily use of aspirin for an undefined time

Mailed Questionnaire

Aspirin (17%)

0.94§

0.61–1.44

Thun et al. [46]†

N.R.

290,681b

Cohort

More than 16 times per month for at least one year

Mailed Questionnaire

Aspirin (11%)

0.82

0.56–1.19

Schreinemachers et al. [43]

123

5,179b

Cohort

Ever use of aspirin in the 30 days prior to start date

Personal Interview

Aspirin (51%)

0.95

0.66–1.35

Leitzmann et al. [52]

2,479

47,882b

Cohort

≥2 tablets per week reported in 4 consecutive questionnaires

Mailed Questionnaire

Aspirin (N.R.)

1.04

0.86–1.26

Habel et al. [57]

2,574

90,100b

Cohort

>6 tablets almost ever day

In hospital Questionnaire

Aspirin (2.7%)

0.76

0.60–0.98

  1. Prevalence of exposure among controls/cohort; §Crude estimate calculated from data provided in the original manuscript; †Genital (includes prostate and testis).