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Fig. 2 | Diagnostic Pathology

Fig. 2

From: Primary mucinous carcinoma with rhabdoid cells of the thyroid gland: a case report

Fig. 2

Pathological and immunohistochemical staining resulting in the diagnosis of primary mucinous carcinoma. a A large pool of extracellular mucin (hematoxylin-eosin, 10×). b Abundant mucus with large atypical cells (hematoxylin-eosin, 40×; the arrows point to the extracellular mucin). c: Mucinous material positive with Alcian blue staining. d Mucinous material positive with mucicarmine staining. e Tumor cells immunoreactive for thyroid transcription factor-1 (immunoperoxidase, 10×). f Tumor cells immunoreactive for thyroglobulin (immunoperoxidase, 40×)

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