PMC8408892_01
MRI of the neck revealed diffused contrast enhanced right sided neck mass with extension to the base of the tongue.
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Around the sinus sphenoidalis and sinus mastoidis was found little fluid without any evidence of tumor, infiltration or lymphadenopathy. (Figure 1).
Teratom-like glands with resemblance to branchiogenic epithelia without conventional germ cell or teratoma components.
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The final histological examination revealed a teratocarcinosarcoma of the thyroid gland, an analog to the sinonasal teratocarcinosarcoma (Figures 2-4).
Thyroid gland with sarcomatous tumor cells.
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The final histological examination revealed a teratocarcinosarcoma of the thyroid gland, an analog to the sinonasal teratocarcinosarcoma (Figures 2-4).
Primary stromal cells, epithelial cells with carcinomatous elements.
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The final histological examination revealed a teratocarcinosarcoma of the thyroid gland, an analog to the sinonasal teratocarcinosarcoma (Figures 2-4).
Immunohistochemical staining with desmin and myogenin showing rhabdomyoblastic differentiation of the stromal component.
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Immunnohistochemical staining with desmin and myogenin revealed rhabdomyoblastic differentiation of the stromal component (Figure 5).