Introduction
Methods
Study population
Assessment of screening or symptoms that led to diagnosis
Colorectal cancer site
Covariates
Statistical analysis
Results
Characteristic | Total n(%)b | Diagnosed with Symptoms (n = 448) n(%)b | Diagnosed with Screening (n = 178) n(%)b |
---|---|---|---|
Age at Diagnosis (years), mean (SD) | 58.4 ± 10.4 | 57.0 ± 10.9 | 61.8 ± 8.0 |
BMI, mean (SD) | 27.8 ± 6.5 | 27.5 ± 6.2 | 28.7 ± 7.2 |
Sex | |||
Male | 327 (52.2) | 230 (51.3) | 97 (54.5) |
Female | 299 (47.8) | 218 (48.7) | 81 (45.5) |
Race/Ethnicity | |||
Caucasian/White | 524 (83.7) | 369 (82.4) | 155 (87.1) |
People of Color a | 84 (13.4) | 64 (14.3) | 20 (11.2) |
Cancer Stage | |||
Localized | 242 (38.7) | 123 (27.5) | 119 (66.9) |
Regional | 284 (45.4) | 233 (52.0) | 51 (28.7) |
Distant | 92 (14.7) | 87 (19.4) | 5 (2.8) |
Diabetes | |||
Yes | 93 (14.9) | 61 (13.6) | 32 (18.0) |
No | 531 (84.8) | 387 (86.4) | 146 (82.0) |
Symptom | N (%) | Minimally Adjusted OR (95% CI)ac | Adjusted OR (95% CI)bc |
---|---|---|---|
Blood in Stool | 250 (39.94) | 4.08 (2.87, 5.80)* | 4.37 (3.02, 6.33)* |
Changes to Stool | 193 (30.83) | 1.91 (1.33, 2.73)* | 1.78 (1.21, 2.60)* |
Abdominal Pain | 175 (27.96) | 0.35 (0.23, 0.53)* | 0.30 (0.19, 0.47)* |
Anemia | 70 (11.18) | 0.44 (0.24, 0.81)* | 0.40 (0.21, 0.75)* |
Other Symptoms | 114 (18.21) | 0.41 (0.25, 0.66)* | 0.33 (0.19, 0.55)* |
Asymptomatic | 178 (28.43) | 0.68 (0.46, 1.00) | 0.68 (0.44, 1.04) |
Early Onset (age < 50 years) (n = 116) | Later Onset (age ≥ 50 years) (n = 510) | |
---|---|---|
Symptom: | Odds Ratio (95% CI)ab | Odds Ratio (95% CI)ab |
Blood in Stool | 6.48 (2.73, 15.41)* | 4.03 (2.71, 6.00)* |
Changes to Stool | 1.72 (0.80, 3.69) | 1.87 (1.23, 2.85)* |
Abdominal Pain | 0.18 (0.08, 0.42)* | 0.43 (0.26, 0.70)* |
Anemia | 0.19 (0.04, 0.94)* | 0.48 (0.25, 0.94)* |
Other Symptoms | 0.18 (0.07, 0.48)* | 0.46 (0.26, 0.83)* |
Asymptomatic | 1.43 (0.22, 9.14) | 0.63 (0.42, 0.94)* |