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Fig. 2 | Diagnostic Pathology

Fig. 2

From: Urachal yolk sac tumor penetrating the bladder as a diagnostic challenge: a case report and review of the literature

Fig. 2

A Superficial areas of the resected tumor showed urothelial carcinoma with papillary morphology. B Different parts of similar tumors are shown, including solid and adenoid areas with clear cells and hyaline globules (stars). C Carcinoma nests were found among smooth muscle fascicles of the bladder wall. D There were glandular formations within the tumor. E There were clear cells and hyaline globules. Immunostaining: (F) Glypican-3 was present in tumor cells. G Keratins AE1/AE3 were present in tumor cells. H SALL4 was present in tumor cell nuclei. I AFP was present in tumor cells. J CDX2 was present in tumor cell nuclei

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Diagnostic Pathology

ISSN: 1746-1596

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