Long-term survival after pancreaticoduodenectomy for duodenal papillary adenocarcinoma in a patient with acquired immunodeficiency syndrome: A case report and review of literature

doi:10.4240/wjgs.117966

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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

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Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.

World J Gastrointest Surg. Jul 27, 2026; 18(7): 117966
Published online Jul 27, 2026. doi: 10.4240/wjgs.117966

Table 2 Dynamics of serum carbohydrate antigen 19-9 levels of the patient

Date of experimentation	Time point	CA19-9, U/mL (0-37.00)¹
12 June 2019	Preoperative 1 month	92.40
12 August 2019	Postoperative 1 month	9.46
21 September 2019	Postoperative 2 months	16.38
30 October 2019	Postoperative 3 months	17.52
21 April 2020	Postoperative 9 months	10.60
13 May 2020	Postoperative 10 months	14.04
17 August 2020	Postoperative 13 months	15.21
17 November 2020	Postoperative 16 months	23.20
2 February 2021	Postoperative 19 months	19.51
7 May 2021	Postoperative 22 months	12.54
21 August 2021	Postoperative 25 months	20.23
23 February 2022	Postoperative 31 months	24.23
10 October 2022	Postoperative 39 months	36.94
15 February 2023	Postoperative 43 months	25.48
21 August 2023	Postoperative 49 months	6.38
31 January 2024	Postoperative 54 months	7.19
29 August 2024	Postoperative 61 months	5.69

¹Normal unit range for associated data is within parentheses.

CA 19-9: Carbohydrate antigen 19-9.

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Citation: Li KN, Chen Q, Huang CT, Liu TQ, Li HF. Long-term survival after pancreaticoduodenectomy for duodenal papillary adenocarcinoma in a patient with acquired immunodeficiency syndrome: A case report and review of literature. World J Gastrointest Surg 2026; 18(7): 117966
URL: https://www.wjgnet.com/1948-9366/full/v18/i7/117966.htm
DOI: https://dx.doi.org/10.4240/wjgs.117966

Li KN, Chen Q, Huang CT, Liu TQ, Li HF. Long-term survival after pancreaticoduodenectomy for duodenal papillary adenocarcinoma in a patient with acquired immunodeficiency syndrome: A case report and review of literature. World J Gastrointest Surg 2026; 18(7): 117966 [DOI: 10.4240/wjgs.117966]

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