Synonyms
Definition
Morphological changes related to aging, usually without clinical relevance, mostly being represented by lipomatosis and fibrosis. Lipomatous atrophy due to long-lasting ductal obstruction (Shimizu et al., 1997) or genetic diseases (Levin et al., 2015; Mandavdhare et al., 2017) and fibrosis due to obstruction or chronic pancreatitis do not fit to this definition (Esposito et al., 2020).
Clinical Features
Incidence
According to autopsy series performed in individuals without known pancreatic pathology, the frequency of clinically not relevant changes, such as lipomatosis, is quite high, being detected in about 94% of the analyzed cases (Stamm, 1984). Imaging studies based on endoscopic ultrasound have shown an overall prevalence of lipomatosis of 27.8% and of 100% in the group of individuals older than 90 years (Choi et al., 2010). Another frequent change is patchy fibrosis, which was observed in 92% of the cases in...
References and Further Reading
Choi, C. W., Kim, G. H., Kang, D. H., Kim, H. W., Kim, D. U., Heo, J., et al. (2010). Associated factors for a hyperechogenic pancreas on endoscopic ultrasound. World Journal of Gastroenterology, 16(34), 4329–4334. https://doi.org/10.3748/wjg.v16.i34.4329.
Esposito, I., Hruban, R. H., Verbeke, C., Terris, B., Zamboni, G., Scarpa, A., et al. (2020). Guidelines on the histopathology of chronic pancreatitis. Recommendations from the working group for the international consensus guidelines for chronic pancreatitis in collaboration with the International Association of Pancreatology, the American pancreatic association, the Japan pancreas society, and the European pancreatic Club. Pancreatology, 20(4), 586–593. https://doi.org/10.1016/j.pan.2020.04.009.
Glaser, J., & Stienecker, K. (2000). Pancreas and aging: A study using ultrasonography. Gerontology, 46(2), 93–96. https://doi.org/10.1159/000022141.
Klöppel, G., Detlefsen, S., & Feyerabend, B. (2004). Fibrosis of the pancreas: The initial tissue damage and the resulting pattern. Virchows Archiv, 445(1), 1–8. https://doi.org/10.1007/s00428-004-1021-5.
Levin, T. L., Mäkitie, O., Berdon, W. E., & Lachman, R. S. (2015). Shwachman-Bodian-diamond syndrome: Metaphyseal chondrodysplasia in children with pancreatic insufficiency and neutropenia. Pediatric Radiology, 45(7), 1066–1071. https://doi.org/10.1007/s00247-014-3231-6.
Mandavdhare, H. S., Kumar, A., Sharma, V., & Rana, S. S. (2017). Pancreatic lipomatosis in cystic fibrosis: Rare manifestation of an uncommon disease. Intractable & Rare Diseases Research, 6(2), 150–151. https://doi.org/10.5582/irdr.2017.01008.
Olsen, T. S. (1978). Lipomatosis of the pancreas in autopsy material and its relation to age and overweight. Acta Pathologica et Microbiologica Scandinavica. Section A: Pathology, 86a(5), 367–373. https://doi.org/10.1111/j.1699-0463.1978.tb02058.x.
Schmitz-Moormann, P., Pittner, P. M., & Heinze, W. (1981). Lipomatosis of the pancreas. A morphometrical investigation. Pathology, Research and Practice, 173(1–2), 45–53. https://doi.org/10.1016/s0344-0338(81)80006-4.
Shimizu, M., Hirokawa, M., Matsumoto, T., Iwamoto, S., & Manabe, T. (1997). Fatty replacement of the pancreatic body and tail associated with leiomyosarcoma of the pancreatic head. Pathology International, 47(9), 633–636. https://doi.org/10.1111/j.1440-1827.1997.tb04554.x.
Stamm, B. H. (1984). Incidence and diagnostic significance of minor pathologic changes in the adult pancreas at autopsy: A systematic study of 112 autopsies in patients without known pancreatic disease. Human Pathology, 15(7), 677–683. https://doi.org/10.1016/s0046-8177(84)80294-4.
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Esposito, I., Haeberle, L. (2021). Age-Related Changes. In: van Krieken, J. (eds) Encyclopedia of Pathology. Encyclopedia of Pathology. Springer, Cham. https://doi.org/10.1007/978-3-319-28845-1_5523-1
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DOI: https://doi.org/10.1007/978-3-319-28845-1_5523-1
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