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Fig. 6 | Diagnostic Pathology

Fig. 6

From: Pathological diagnosis of thyroid nodules based on core needle biopsies: comparative study between core needle biopsies and resected specimens in 578 cases

Fig. 6

Case classified as malignant in both the CNB and resected specimens (H&E). a, Papillary pattern with calcification is embedded in the hyalinized collagen (× 50). b, High-power view of the papillae shows the cells with typical nuclear features of papillary thyroid carcinoma (× 200). c, An infiltrating tumor with stromal fibrosis is prominent in the resected specimen. The major architecture of the tumor is a papillary and elongated glandular pattern (× 50). d, High-power view of the papillae shows the cells with the nuclear features of papillary thyroid carcinoma (× 200)

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