Characteristics | All | HSP | EMR | ESD | P |
---|---|---|---|---|---|
1202 (100%) | 167 (13.89%) | 712 (59.23%) | 323 (26.87%) | ||
Age, year (Median, IQR) | 63(56,68) | 62(57,67) | 63(56,68) | 64(57,69) | 0.211 |
Sex | 0.003 | ||||
Female | 437(36.36%) | 62(37.13%) | 233(32.72%) | 142(43.96%) | |
Male | 765(63.64%) | 105(62.87%) | 479(67.28%) | 181(56.04%) | |
Morphology | < 0.001 | ||||
Sessile | 474(39.43) | 39(23.35) | 215(30.2) | 220(68.11) | |
Pedunculated | 728(60.57) | 128(76.65) | 497(69.8) | 103(31.89) | |
Location | < 0.001 | ||||
Rectum | 347(28.87) | 48(28.74) | 195(27.39) | 104(32.2) | |
Distal colon | 594(49.42) | 82(49.1) | 392(55.06) | 120(37.15) | |
Proximal colon | 261(21.71) | 37(22.16) | 125(17.56) | 99(30.65) | |
Size (cm) | < 0.001 | ||||
≤ 1 cm | 355(29.53) | 96(57.49) | 245(34.41) | 14(4.33) | |
≤ 2 cm | 498(41.43) | 57(34.13) | 366(51.4) | 75(23.22) | |
> 2 cm | 349(29.03) | 14(8.38) | 101(14.19) | 234(72.45) | |
Histology and invasion depth | 0.015 | ||||
AA | 753(62.65) | 124(74.25) | 428(60.11) | 201(62.23) | |
pTis | 238(19.8) | 29(17.37) | 148(20.79) | 61(18.89) | |
pT1a | 131(10.9) | 6(3.59) | 86(12.08) | 39(12.07) | |
pT1b | 80(6.66) | 8(4.79) | 50(7.02) | 22(6.81) | |
LVI | 0.455 | ||||
No | 1171(97.42) | 165(98.8) | 693(97.33) | 313(96.9) | |
Yes | 31(2.58) | 2(1.2) | 19(2.67) | 10(3.1) | |
En bloc resection | 0.012 | ||||
Yes | 1099(91.43) | 159(95.21) | 637(89.47) | 303(93.81) | |
No | 103(8.57) | 8(4.79) | 75(10.53) | 20(6.19) | |
Positive HM | 0.682 | ||||
No | 1167(97.09) | 164(98.2) | 689(96.77) | 314(97.21) | |
Yes | 35(2.91) | 3(1.8) | 23(3.23) | 9(2.79) | |
Positive VM | 0.582 | ||||
No | 1156(96.17) | 163(97.6) | 683(95.93) | 310(95.98) | |
Yes | 46(3.83) | 4(2.4) | 29(4.07) | 13(4.02) |