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Ectopic tissue is an abnormally located tissue. In the pancreas, the most common ectopic tissue is spleen tissue (Fig. 1).
References and Further Reading
Baugh, K. A., Villafane, N., Farinas, C., Sadhna Dhingra, E. J., Silberfein, N. N., Massarweh, H. T. C., Fisher, W. E., & van Buren, G. (2019). Pancreatic incidentalomas: A management algorithm for identifying ectopic spleens. The Journal of Surgical Research, 236, 144–152. https://doi.org/10.1016/j.jss.2018.11.032.
Halpert, B., & Gyorkey, F. (1959). Lesions observed in accessory spleens of 311 patients. American Journal of Clinical Pathology, 32(2), 165–168. https://doi.org/10.1093/ajcp/32.2.165.
Hirabayashi, K., Yamada, M., Kono, H., Hadano, A., Kawanishi, A., Takanashi, Y., Kawaguchi, Y., Nakagohri, T., Mine, T., & Nakamura, N. (2017). Epidermoid cysts are a characteristic feature of intrapancreatic but not of extrapancreatic accessory spleens. Virchows Archiv: an international. Journal of Pathology, 471(1), 91–98. https://doi.org/10.1007/s00428-017-2139-6.
Li, B.-Q., Xu, X.-Q., & Guo, J.-C. (2018). Intrapancreatic accessory spleen: A diagnostic dilemma. HPB: The Official Journal of the International Hepato Pancreato Biliary Association, 20(11), 1004–1011. https://doi.org/10.1016/j.hpb.2018.04.004.
Santos, M. P. D., de Rezende, A. P., Santos, P. V. D., Eduardo Gonçalves, J., Beraldo, F. B., & Sampaio, A. P. (2017). Intrapancreatic accessory spleen. Einstein (Sao Paulo, Brazil), 15(3), 366–368. https://doi.org/10.1590/S1679-45082017RC3942.
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Ingenhoff, L. (2021). Ectopic Tissue. In: van Krieken, J. (eds) Encyclopedia of Pathology. Encyclopedia of Pathology. Springer, Cham. https://doi.org/10.1007/978-3-319-28845-1_5502-1
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DOI: https://doi.org/10.1007/978-3-319-28845-1_5502-1
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