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©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 2 Histopathologic characteristics (n = 83)
| Histopathologic characteristics (n = 83) | |
| Tumour size in mm, median (IQR) | 27 (17–40) |
| Subtype, n (%) | |
| Intestinal | 57 (69) |
| Pancreatobiliary | 19 (23) |
| Others | 7 (8) |
| Tumour status, n (%) | |
| T1 | 7 (8) |
| T2 | 44 (53) |
| T3 | 32 (39) |
| Number of lymph nodes assessed, median (IQR) | 17 (12–24) |
| Lymph node status, n (%) | |
| N0 | 50 (60) |
| N1 | 22 (26) |
| N2 | 11 (14) |
| Differentiation, n (%) | |
| Well differentiated | 25 (30) |
| Moderately differentiated | 53 (64) |
| Poorly differentiated | 5 (6) |
| Lymphovascular invasion | 30 (36) |
| Perineural invasion | 26 (31) |
- 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