Detection and assessment of capsular invasion, vascular invasion …
In the modern era, detailed pathologic characteristics of a thyroid tumor are crucial to achieve accurate diagnosis and guide treatment. The presence of capsular invasion (CI) is diagnostic for carcinoma, whereas vascular invasion (VI) and nodal metastasis (NM) are …
Pathology Outlines - Follicular thyroid carcinoma
Aug 1, 2017 · Invasion of adjacent thyroid parenchyma, capsule (complete penetration) or blood vessels (in or beyond the capsule) Capsular invasion: capsule is typically thickened and irregular, needs penetration through the capsule (full thickness), may have reactive pseudocapsule around the invasion edge, exclude FNA site
Invasion in thyroid cancer: Controversies and best practices
Sep 1, 2020 · In this review, we provide historic context for the controversies surrounding the definition of invasion in thyroid neoplasms and highlight recent efforts to standardize how pathologists report capsular invasion, angioinvasion, and ETE.
Pathology Outlines - Invasive EFVPTC
Mar 23, 2022 · Which histological feature in the image above separates invasive encapsulated follicular variant of papillary thyroid carcinoma from noninvasive follicular thyroid neoplasm with papillary-like nuclear features? Which of the following histologic descriptions meets the criteria for capsular invasion?
Update to the College of American Pathologists Reporting on Thyroid …
Irrespective of the discrepant views on invasion, pathologists should report on the presence and extent (focal, widely) of capsular invasion, angioinvasion and extrathyroidal extension. These findings assist clinicians in their assessment of the recurrence risk …
Importance of Number of Foci of Capsular Invasion in Follicular Thyroid …
The importance of capsular invasion in follicular thyroid carcinoma (FTC) has not been extensively studied. The aim of the present study was to correlate the clinical features and outcome of FTC with histology features particularly emphasizing on ...
Histopathologic Assessment of Capsular Invasion in Follicular Thyroid …
Mar 31, 2020 · We aimed to evaluate the interobserver concordance in the histopathological evaluation of the degree of capsular invasion in follicular thyroid tumors with a special emphasis on the cases with uncertain invasion.
Machine learning-based diagnostics of capsular invasion in thyroid ...
Oct 1, 2024 · Unsupervised machine learning analysis reveals poorly distinguishable microinvasions. Papillary thyroid carcinoma (PTC) is one of the most common, well-differentiated carcinomas of the thyroid gland. PTC nodules are often surrounded by a collagen capsule that prevents the spread of cancer cells.
Controversies in thyroid pathology: thyroid capsule invasion …
In this article, we confront another controversy, the definition of a thyroid "capsule" to clarify what constitutes extrathyroidal extension (ETE) and its clinical significance in the management of patients with differentiated thyroid carcinomas.
Detection and assessment of capsular invasion, vascular invasion …
Jul 2, 2020 · In the modern era, detailed pathologic characteristics of a thyroid tumor are crucial to achieve accurate diagnosis and guide treatment. The presence of capsular invasion (CI) is diagnostic...
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