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Papillary Carcinoma

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Endocrine Pathology

Part of the book series: Encyclopedia of Pathology ((EP))

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Synonyms

Papillary adenocarcinoma

Definition

Papillary carcinoma is a malignant follicular cell-derived neoplasm defined by a set of distinctive nuclear features, including (1) chromatin characteristics: e.g., chromatin clearing, margination, and glassy nuclei; (2) nuclear membrane irregularity: e.g., irregular nuclear contour, nuclear grooves, and nuclear pseudoinclusions; and (3) change in nuclear size and shape: e.g., nuclear elongation, enlargement, and overlapping (Fig. 1).

Papillary Carcinoma, Fig. 1
figure 155 figure 155

Nuclear features of papillary carcinoma. The nuclei show chromatin margination, nuclear membrane irregularity, and frequent nuclear pseudoinclusions (arrows). The nuclear pseudoinclusion represents invagination of cytoplasm into the nuclei, giving rise to an eosinophilic inclusion with a sharp border

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Correspondence to Bin Xu .

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Xu, B., Ghossein, R. (2022). Papillary Carcinoma. In: La Rosa, S., Uccella, S. (eds) Endocrine Pathology. Encyclopedia of Pathology. Springer, Cham. https://doi.org/10.1007/978-3-030-62345-6_5157

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  • DOI: https://doi.org/10.1007/978-3-030-62345-6_5157

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