35. Mixed germ cell tumor with teratoma and embryonal carcinoma: Difference between revisions

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(Created page with "'''Staining''': HE '''Organ''': Testis '''Description''': Two tumors are present on the slide. The teratoma takes up most of the slide. It shows widespread necrosis. Tissues from multiple germ layers are visible, which confirms that it’s a teratoma. The embryonal carcinoma is in the lower right corner. These tumor cells show severe atypia. Necrosis is visible here as well. '''Diagnosis''': Mixed germ cell tumor with teratoma and embryonal carcinoma '''Risk facto...")
 
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'''Staining''': HE
[[File:Mixed germ cell tumour - overview.png|thumb|Overview. Most of the slide is teratoma.]]'''Staining''': HE


'''Organ''': Testis
'''Organ''': Testis
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Nothing in particular.
Nothing in particular.
[[File:Mixed germ cell tumour - overview.png|center|thumb|Overview. Most of the slide is teratoma.]]
[[File:Mixed germ cell tumour - lower magnification.png|thumb|From the circulated area. Cartilage and smooth muscle arise from the mesoderm, while ductal epithelium arise from the endoderm, showing that this is a teratoma.|left]]
[[File:Mixed germ cell tumour - lower magnification.png|center|thumb|From the circulated area. Cartilage and smooth muscle arise from the mesoderm, while ductal epithelium arise from the endoderm, showing that this is a teratoma.]]
[[File:Mixed germ cell tumour - higher magnification.png|thumb|From the embryonal carcinoma. The tumor cells show severe atypia.]]
[[File:Mixed germ cell tumour - higher magnification.png|center|thumb|From the embryonal carcinoma. The tumor cells show severe atypia.]]
[[Category:Pathology 2 - Histopathology slides]]
[[Category:Pathology 2 - Histopathology slides]]

Latest revision as of 15:30, 7 July 2024

Overview. Most of the slide is teratoma.

Staining: HE

Organ: Testis

Description:

Two tumors are present on the slide.

The teratoma takes up most of the slide. It shows widespread necrosis. Tissues from multiple germ layers are visible, which confirms that it’s a teratoma.

The embryonal carcinoma is in the lower right corner. These tumor cells show severe atypia. Necrosis is visible here as well.

Diagnosis: Mixed germ cell tumor with teratoma and embryonal carcinoma

Risk factors:

  • 20 – 30 year old males

Theory:

Nothing in particular.

From the circulated area. Cartilage and smooth muscle arise from the mesoderm, while ductal epithelium arise from the endoderm, showing that this is a teratoma.
From the embryonal carcinoma. The tumor cells show severe atypia.