Table 3.
Distribution of the number of neoplasms screened according to the time to colonoscopy by year of the positive FIT.
| Year of completion of the positive FIT | Time (in month) to colonoscopy | Time to colonoscopy unspecified | OVERALL | |||||
|---|---|---|---|---|---|---|---|---|
| ≤ 1Month | ]1-3M] | ]3-7M] | > 7M | P* | ||||
| 2017 | ||||||||
| Nb of colonoscopies | 1052 | 6428 | 3032 | 954 | 63 | 11 529 | ||
| Nb of neoplasms (YC in %) | 625 (59.4) | 4238 (65.9) | 1987 (65.5) | 632 (66.3) | 0.001 | 36 (57.1) | 7518 (65.2) | |
| Polyp : | Nb (% Adenoma) | 532 (53.6) | 3769 (56.8) | 1816 (56.8) | 560 (55.5) | 0.52 | 18 (38.9) | 6695 (56.4) |
| CRC : | Nb (% CRC-K) | 93 (73.1) | 469 (80.0) | 171 (80.7) | 72 (83.3) | 0.36 | 18 (66.7) | 823(79.3) |
| Nb CRC-K | 68 | 375 | 138 | 60 | 0.49 | 12 | 653 | |
| % CRC Level-0 | 23.5 | 28.5 | 27.5 | 35.0 | 0.0 | 27.9 | ||
| % CRC Level-1 | 22.1 | 29.3 | 31.9 | 28.3 | 16.7 | 28.8 | ||
| % CRC Level-2 | 20.6 | 18.7 | 14.5 | 18.3 | 33.3 | 18.2 | ||
| % CRC Level-3 | 23.5 | 19.2 | 21.7 | 16.7 | 41.7 | 20.4 | ||
| % CRC Level-4 | 10.3 | 4.3 | 4.4 | 1.7 | 8.3 | 4.8 | ||
| 2018 | ||||||||
| Nb of colonoscopies | 1137 | 7384 | 3720 | 1028 | 77 | 13 346 | ||
| Nb of neoplasms (YC in %) | 677 (59.5) | 4785 (64.8) | 2407 (64.7) | 641 (62.4) | 0.003 | 40 (52.0) | 8550 (64.1) | |
| Polyp : | Nb (% Adenoma) | 586 (49.7) | 4328 (54.8) | 2165 (54.3) | 591 (51.4) | 0.06 | 18 (27.8) | 7688 (54.0) |
| CRC : | Nb (% CRC-K) | 91 (76.9) | 457 (80.1) | 242 (76.0) | 50 (76.0) | 0.60 | 22 (72.7) | 862 (78.2) |
| Nb CRC-K | 70 | 366 | 184 | 38 | 0.18 | 16 | 674 | |
| % CRC Level-0 | 17.1 | 27.9 | 26.6 | 23.7 | 6.3 | 25.7 | ||
| % CRC Level-1 | 22.9 | 32.2 | 34.2 | 36.8 | 31.3 | 32.1 | ||
| % CRC Level-2 | 17.1 | 15.9 | 16.3 | 15.8 | 6.3 | 15.9 | ||
| % CRC Level-3 | 27.1 | 17.2 | 17.4 | 15.8 | 43.8 | 18.8 | ||
| % CRC Level-4 | 15.7 | 6.8 | 5.4 | 7.9 | 12.5 | 7.6 | ||
| 2019 | ||||||||
| Nb of colonoscopies | 446 | 4263 | 2316 | 824 | 32 | 7881 | ||
| Nb of neoplasms (YC in %) | 293 (65.7) | 2651 (62.2) | 1458 (63.0) | 498 (60.4) | 0.28 | 18 (56.3) | 4918 (62.4) | |
| Polyp : | Nb (% Adenoma) | 251 (53.4) | 2411 (53.1) | 1339 (54.3) | 458 (49.3) | 0.33 | 10(40.0) | 4469 (53.1) |
| CRC : | Nb (% CRC-K) | 42 (69.1) | 240 (71.3) | 119 (79.0) | 40 (80.0) | 0.29 | 8(50.0) | 449 (73.5) |
| Nb CRC-K | 29 | 171 | 94 | 32 | 0.03 | 4 | 330 | |
| % CRC Level-0 | 6.9 | 21.6 | 33.0 | 37.5 | 0 | 24.9 | ||
| % CRC Level-1 | 34.5 | 40.9 | 30.9 | 28.1 | 0 | 35.8 | ||
| % CRC Level-2 | 20.7 | 18.7 | 14.9 | 18.9 | 25.0 | 17.9 | ||
| % CRC Level-3 | 37.9 | 14.6 | 14.9 | 12.5 | 50.0 | 17.0 | ||
| % CRC Level-4 | 0 | 4.1 | 6.4 | 3.1 | 25.0 | 4.6 | ||
| 2020 | ||||||||
| Nb of colonoscopies | 736 | 5348 | 3866 | 1032 | 58 | 11 040 | ||
| Nb of neoplasms (YC in %) | 433 (58.8) | 3280 (61.3) | 2354 (60.9) | 616 (59.7) | 0.50 | 25(43.1) | 6695 (60.8) | |
| Polyp : | Nb (% Adenoma) | 379 (55.9) | 2979 (51.3) | 2184 (50.5) | 569 (51.1) | 0.27 | 12 (25.0) | 6123 (51.2) |
| CRC : | Nb (% CRC-K) | 54 (66.7) | 301 (69.8) | 170 (72.4) | 47 (63.8) | 0.66 | 13 (38.5) | 585 (69.1) |
| Nb CRC-K | 36 | 210 | 123 | 30 | 0.40 | 5 | 404 | |
| % CRC Level-0 | 13.9 | 25.7 | 27.6 | 43.3 | 0 | 26.2 | ||
| % CRC Level-1 | 30.6 | 30.5 | 33.3 | 33.3 | 20.0 | 31.4 | ||
| % CRC Level-2 | 19.4 | 18.1 | 15.5 | 6.7 | 40.0 | 16.8 | ||
| % CRC Level-3 | 27.8 | 21.9 | 19.5 | 10.0 | 20.0 | 20.8 | ||
| % CRC Level-4 | 8.3 | 3.8 | 4.1 | 6.7 | 20.0 | 4.7 | ||
*CHI-2 de Pearson ; CRC : Colorectal Cancer ; CRC-K : CRC with specified TNM stage ; CRC severity level (Level-0 : CCR (T0) without lymph node involvement (N0/M0) ; Level-1 : CCR (T1/T2) without lymph node involvement (N0/M0) ; Level-2 : CCR (T3/T4) without lymph node involvement (N0/M0) ; Level-3 : CRC (T1-T4) with nodal involvement ; Level-4 : CRC with metastasis (M1)) ; Nb : Number ; YC : Yield of neoplasms at colonoscopy.