©The Author(s) 2022.
World J Gastrointest Surg. Jan 27, 2022; 14(1): 24-35
Published online Jan 27, 2022. doi: 10.4240/wjgs.v14.i1.24
Published online Jan 27, 2022. doi: 10.4240/wjgs.v14.i1.24
Table 4 Cox regression model analysis for predictors of overall survival
| Variables | Hazard ratio | 95%CI | P value | |
| Lower | Upper | |||
| Age in yr | 0.355 | |||
| Tumour size in mm | 1.03 | 1 | 1.06 | 0.059 |
| Histopathologic subtype | ||||
| Intestinal/other types | ||||
| Pancreatobiliary type | 2.7 | 1.2 | 6.2 | 0.025 |
| T classification | ||||
| T1-T2 | ||||
| T3 | 6.4 | 2.5 | 16.3 | < 0.001 |
| Lymph node metastasis | ||||
| No | ||||
| Yes | 4.5 | 1.8 | 11.3 | 0.001 |
| Differentiation grade | 0.54 | |||
| Well differentiated | ||||
| Moderately differentiated | 0.268 | |||
| Poorly differentiated | 0.755 | |||
| Perineural invasion | 0.517 | |||
| Lymphovascular invasion | 0.26 | |||
- Citation: Fernandez-Placencia RM, Montenegro P, Guerrero M, Serrano M, Ortega E, Bravo M, Huanca L, Bertani S, Trejo JM, Webb P, Malca-Vasquez J, Taxa L, Lachos-Davila A, Celis-Zapata J, Luque-Vasquez C, Payet E, Ruiz E, Berrospi F. Survival after curative pancreaticoduodenectomy for ampullary adenocarcinoma in a South American population: A retrospective cohort study. World J Gastrointest Surg 2022; 14(1): 24-35
- URL: https://www.wjgnet.com/1948-9366/full/v14/i1/24.htm
- DOI: https://dx.doi.org/10.4240/wjgs.v14.i1.24