1.
546例结直肠间质瘤临床病理资料及随访资料
Clinicopathological characteristics and follow-up data of 546 patients with colorectal stromal tumor
| Variables | n (%) |
| *, tumor size was not collected in SEER database before 2004; SEER, surveillance, epidemiology, and end results; LNM, lymph node metastasis. | |
| Age/years | |
| ≤ 64 | 273 (50) |
| > 64 | 273 (50) |
| Gender | |
| Male | 302 (55.3) |
| Female | 244 (44.7) |
| Marital status | |
| Married | 321 (58.8) |
| Single/divorced | 192 (35.2) |
| Unknown | 33 (6.0) |
| Ethnicity | |
| Caucasian | 361 (66.1) |
| African-American | 93 (17.0) |
| Other | 91 (16.7) |
| Unknown | 1 (0.2) |
| Date range/year | |
| 1992-2007 | 276 (50.5) |
| 2008-2015 | 270 (49.5) |
| SEER registry in America | |
| Eastern | 238 (43.6) |
| Western | 308 (56.4) |
| Tumor location | |
| Colon | 241 (44.1) |
| Rectum | 280 (51.3) |
| Unknown | 25 (4.6) |
| Surgery or not | |
| Yes | 428 (78.4) |
| No | 109 (20.0) |
| Unknown | 9 (1.6) |
| Differentiation grade | |
| Ⅰ | 35 (6.4) |
| Ⅱ | 56 (10.3) |
| Ⅲ | 34 (6.2) |
| Ⅳ | 54 (9.9) |
| Unknown | 367 (67.2) |
| Tumor size/cm* | |
| ≤ 2 | 65 (11.9) |
| > 2-5 | 89 (16.3) |
| > 5-10 | 120 (22.0) |
| > 10 | 50 (9.2) |
| Unknown | 222 (40.7) |
| Lymphadenectomy | |
| No | 310 (56.8) |
| Yes | 204 (37.4) |
| Unknown | 32 (5.9) |
| LNM | |
| Negative | 184 (33.7) |
| Positive | 19 (3.5) |
| Unknown | 343 (62.8) |
| LNM rate | 19/203 (9.4) |
| Distant metastasis | |
| No | 292 (53.5) |
| Yes | 47 (8.6) |
| Unknown | 207 (37.9) |
| Cancer-specific death | |
| Yes | 123 (22.5) |
| No | 423 (77.5) |
| Overall survival status | |
| Dead | 239 (43.8) |
| Alive | 307 (56.2) |