BEYOND THE BELLY: PANCREATIC LESIONS AND THEIR FORENSIC IMPLICATIONS

Main Article Content

Dr. Alagammai AL
Dr K. Usha
Dr.S.Valliappan.

Keywords

Pancreas; Forensic pathology; Chronic pancreatitis; Pancreatic neoplasms; Sudden natural death; Histopathology; Autopsy.

Abstract

The pancreas, owing to its deep retroperitoneal location and dual exocrine–endocrine function, can harbour a wide range of pathological lesions—ranging from inflammatory changes to aggressive malignancies. In both clinical and forensic practice, pancreatic pathology often remains an under-explored contributor to morbidity and mortality. Pancreatic lesions discovered incidentally at autopsy may explain sudden natural deaths, while in living patients, histopathology plays a pivotal role in guiding clinical and therapeutic decisions.


Objective:
To evaluate the histomorphological spectrum of pancreatic lesions encountered in a tertiary care centre and to elucidate their potential forensic significance in determining the cause and manner of death.


Materials & Methods:


  A retrospective observational study of 67 pancreatic specimens (surgical and autopsy) examined histopathologically between July 2016 and July 2017 at the Department of Pathology, Stanley Medical College, Chennai. Routine H&E staining and relevant special stains or immunohistochemistry were employed. Clinical and forensic details were correlated where available.


Results:
Non-neoplastic lesions, predominantly chronic pancreatitis and pseudocysts, occurred mostly in the 20–40 year age group, often associated with alcohol use or prior trauma. Neoplastic lesions predominated in the 50–60 year age group and included serous cystadenoma, solid pseudopapillary neoplasm, intraductal tubulopapillary neoplasm with invasive carcinoma, acinar cell carcinoma, and ductal adenocarcinoma. Pancreatic ductal adenocarcinoma (PDAC) was the most common malignancy. Several lesions, particularly pancreatitis and PDAC, were identified incidentally at autopsy, underlining their medicolegal relevance.


Conclusion:
Pancreatic lesions, though often clinically silent, can carry significant forensic implications by contributing to sudden or unexplained natural deaths. Integrating histopathological assessment with clinical and autopsy findings is vital for accurate cause-of-death determination and medico-legal interpretation. Greater awareness of pancreatic pathology within forensic investigations can prevent diagnostic errors and enrich multidisciplinary understanding of these “hidden” diseases.

Abstract 23 | PDF Downloads 17

References

1. Reid MD, et al. Histopathological evaluation of pancreatic lesions: diagnostic challenges and updates. Mod Pathol. 2019;32:1470–88.
2. Basturk O, et al. Pancreatic pathology: recent advances and diagnostic considerations. Histopathology. 2022;81(5):650–62.
3. Klöppel G, et al. Chronic pancreatitis and its mimics: histopathological aspects. Virchows Arch. 2017;471:589–600.
4. Yadav D, Lowenfels AB. The epidemiology of pancreatitis and pancreatic cancer. Gastroenterology. 2013;144(6):1252–61.
5. Adsay NV, et al. Clinicopathologic spectrum of chronic pancreatitis: lessons from surgical pathology. Am J Surg Pathol. 2014;38:151–162.
6. Reid MD, Basturk O, Hruban RH. Challenges in pancreatic pathology: overlapping features and pitfalls. Hum Pathol. 2018;74:77–89.
7. WHO Classification of Tumours Editorial Board. Digestive System Tumours, 5th ed. Lyon: IARC Press; 2022.
8. Hruban RH, et al. Pathology of pancreatic ductal adenocarcinoma. CA Cancer J Clin. 2021;71:91–111.
9. Törnroos H, et al. Incidental pancreatic carcinoma detected at autopsy: forensic perspectives. Forensic Sci Int. 2019;301:273–79.
10. Singhi AD, et al. Molecular profiling in pancreatic cancer: diagnostic and prognostic implications. Clin Cancer Res. 2018;24:2023–31.
11. Tang LH, et al. Solid pseudopapillary neoplasms of the pancreas: clinicopathologic and β-catenin features. Am J Surg Pathol. 2016;40(9):1313–20.
12. Byard RW. Pancreatitis and sudden death: forensic considerations. Forensic Sci Med Pathol. 2020;16(3):513–18.
13. Chang KJ, Nguyen P, Erickson RA, Durbin TE, Katz KD. The clinical utility of endoscopic ultrasound–guided fine-needle aspiration in the diagnosis and staging of pancreatic carcinoma. Gastrointestinal endoscopy. 1997 May 31;45(5):387-93.
14. Kitaguchi et al, case report – A resected case of intraductal tubulopapillary neoplasm of the pancreas. Int surg. 2015 Feb; 100(2): 281 – 6
15. Niu et al, Intraductal tubulopapillary neoplasm accompanied by invasive carcinoma of the pancreas : A case report and review of literature. Mol Clin Oncol. 2017 May; 6(5): 676-82
16. Vortmeyer AO, Huang S, Lubensky I, Zhuang Z. Non – islet origin of pancreatic islet cell tumour. J clin Endocrinol Metab. 2004;89;1934 - 8