Comparison of clinicopathological characteristics between resected ampullary carcinoma and carcinoma of the second portion of the duodenum

doi:10.4240/wjgs.v14.i11.1219

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Nov 27, 2022 (publication date) through Apr 19, 2024

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World Journal of Gastrointestinal Surgery

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1948-9366

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Retrospective Cohort Study

World J Gastrointest Surg. Nov 27, 2022; 14(11): 1219-1229
Published online Nov 27, 2022. doi: 10.4240/wjgs.v14.i11.1219

Table 2 Comparison of the sites and the frequency of lymph node metastasis between the patients with cancer of the second portion of the duodenum and ampullary carcinoma

Variable	Comparison	DC-II (n = 27), %	AC (n = 80), %	P value
N-Py^a	present	3(11.1)	0 (0)	0.0186
N-Py^a	absent	23 (85.2)	73 (100)	0.0186
N-He	present	5 (18.5)	4 (5)	0.0432
N-He	absent	22 (81.5)	76 (95)	0.0432
N-SP	present	7 (25.9)	14 (17.5)	0.40
N-SP	absent	20 (74.1)	66 (82.5)	0.40
N-IP	present	3 (11.1)	10(12.5)	1.00
N-IP	absent	24 (88.9)	70 (87.5)	1.00
N-SM	present	2 (7.4)	5 (6.2)	1.00
N-SM	absent	25 (92.6)	75 (93.8)	1.00

^aPylorus-preserving pancreaticoduodenectomy excluded.

AC: Ampullary carcinoma; DC-II: Carcinoma of the second portion of the duodenum; N-He: Hepatic lymph nodes; N-IP: Inferior pancreaticoduodenal lymph nodes; N-Py: Pyloric lymph nodes; N-SM: Superior mesenteric lymph nodes; N-SP: Superior pancreaticoduodenal lymph nodes.

Citation: Nishio K, Kimura K, Murata A, Ohira G, Shinkawa H, Kodai S, Amano R, Tanaka S, Shimizu S, Takemura S, Kanazawa A, Kubo S, Ishizawa T. Comparison of clinicopathological characteristics between resected ampullary carcinoma and carcinoma of the second portion of the duodenum. World J Gastrointest Surg 2022; 14(11): 1219-1229
URL: https://www.wjgnet.com/1948-9366/full/v14/i11/1219.htm
DOI: https://dx.doi.org/10.4240/wjgs.v14.i11.1219