Incidental Carcinoma of the Gallbladder Diagnosed After Cholecystectomy for Acute Cholecystitis: A Case Report

Authors

  • Shujaat Khan Department of Pathology, AFSMS & Research Centre, Faridabad, Haryana, India
  • Vinod Raghava Department of Pathology, AFSMS & Research Centre, Faridabad, Haryana, India
  • Shahnaz Parveen Department of Pathology, AFSMS & Research Centre, Faridabad, Haryana, India
  • Dipiya Tikoo Department of Pathology, AFSMS & Research Centre, Faridabad, Haryana, India
  • Lalit Gupta Department of Pathology, AFSMS & Research Centre, Faridabad, Haryana, India
  • Ankita Saini Department of Pathology, AFSMS & Research Centre, Faridabad, Haryana, India
  • Aliya Rahman Department of Pathology, AFSMS & Research Centre, Faridabad, Haryana, India

DOI:

https://doi.org/10.21276/apalm.3831

Keywords:

incidental gallbladder carcinoma, adenocarcinoma, cholecystectomy, histopathology, gallbladder malignancy

Abstract

Background Gallbladder carcinoma is an uncommon but highly aggressive malignancy that frequently presents at an advanced stage due to nonspecific clinical manifestations. In a significant number of patients, the diagnosis is made incidentally following histopathological examination of gallbladder specimens removed for benign indications.

Case Report A 62-year-old female presented with clinical features of acute cholecystitis and underwent cholecystectomy. Preoperative imaging did not reveal any evidence of malignancy. Gross examination of the gallbladder specimen showed inflammatory changes without a distinct mass. However, histopathological evaluation revealed a moderately differentiated adenocarcinoma infiltrating the gallbladder wall up to the subserosal layer, consistent with pT2 disease.

Conclusion This case emphasizes the indispensable role of routine histopathological examination of all cholecystectomy specimens, as incidental gallbladder carcinoma may remain undetected on clinical and radiological evaluation alone.

References

1. Roa JC, Garcia P, Kapoor VK, Maithel SK, Javle M, Koshiol J. Gallbladder cancer. Nature reviews Disease primers. 2022 Oct 27;8(1):69.

2. Poudel R, Shah A. Incidence of incidental gall bladder cancer and role of routine histopathological examination in cholecystectomies specimens for benign disease. Journal of Nepal Health Research Council. 2020 Nov 14;18(03):547-50.

3. Mishra K, Behari A, Shukla P, Tsuchiya Y, Endoh K, Asai T, Ikoma T, Nakamura K, Kapoor VK. Risk factors for gallbladder cancer development in northern India: A gallstones-matched, case–control study. Indian Journal of Medical Research. 2021 Nov 1;154(5):699-706.

4. Yadav R, Sagar M, Kumar S, Maurya SK. Incidental gallbladder carcinoma in north Indian population: importance of routine histopathological examination of all benign gallbladder specimens. Cureus. 2021 Jul 4;13(7) e16156.

5. Gu H, Zhang G, Ma H, Yu Z. Effect of simple vs. extended cholecystectomy on prognosis of T1b gallbladder cancer: a systematic review and meta-analysis. Frontiers in Surgery. 2025 May 26;12:1477301.

6. Oh MY, Kim H, Sohn HJ, Lee S, Lee M, Kim HS, Han Y, Kwon W, Jang JY. Long-term oncologic outcomes for T2 gallbladder cancer according to the type of surgery performed and the optimal timing for sequential extended cholecystectomy. Journal of Gastrointestinal Surgery. 2022 Aug 1;26(8):1705-12.

7. Dutta U, Bush N, Kalsi D, Popli P, Kapoor VK. Epidemiology of gallbladder cancer in India. Chinese clinical oncology. 2019 Aug;8(4):33.

8. Sharma A, Sharma KL, Gupta A, Yadav A, Kumar A. Gallbladder cancer epidemiology, pathogenesis and molecular genetics: Recent update. World journal of gastroenterology. 2017 Jun 14;23(22):3978.

9. Jha V, Sharma P, Mandal KA. Incidental gallbladder carcinoma: Utility of histopathological evaluation of routine cholecystectomy specimens. South Asian journal of cancer. 2018 Jan;7(01):21-3.

10. Jeelani T, Amin J, Reshi R, Rasheed R. Incidental gall bladder carcinoma in routine cholecystectomy cases: Need for Histopathology. Int J Res Rev. 2019;6:12-5.

Downloads

Published

01-06-2026

Issue

Section

Case Report / Case Series

How to Cite

1.
Incidental Carcinoma of the Gallbladder Diagnosed After Cholecystectomy for Acute Cholecystitis: A Case Report. Ann of Pathol and Lab Med [Internet]. 2026 Jun. 1 [cited 2026 Jun. 2];13(6):C161-C164. Available from: https://pacificejournals.com/journal/index.php/apalm/article/view/3831