Embryonal tumor with multilayered rosettes in a 3-year-old girl: case report.
2007 [18] Classic seminoma Steroids, EBRT 20 Gy/5 Fx, BEP Salazar-Mejia Pure
embryonal Steroids, EBRT 30 et al.
Lesions to be carefully excluded in children include hepatoblastoma, mesenchymal hamartoma, and
embryonal rhabdomyosarcoma of the biliary tree.
Because of its complex and unusual growth patterns, YST component tends to be confused with other GCT components such as
embryonal carcinoma, immature teratoma, and even seminoma.
The mesenchymal bone marrow stem cells (BMSC) grown together with
embryonal epithelial cells of the oral cavity transform into cells similar to odontoblasts, containing the marker protein of odontogenesis.
There was no membranous staining in pure seminomas, but it was present in two
embryonal carcinomas.
For both the CNS and non-CNS
embryonal tumor groups, similar results were seen.
Embryonal cancer generally presents on MRI as a large, unilateral, predominantly solid mass containing cystic (mucoid-filled) spaces.
[9] (%) (%) SCC 93.35 96 90.3 Adenocarcinoma 0.38 -- Adenoid cystic 1.71 2.5 4 carcinoma Mucoepidermoid 0.19 0.75 Anaplastic carcinoma 3.23 -- 4.6 Malignant melanoma 0.19 -- -- Non Hodgkin lymphoma 0.38 -- -- Lymphoepithelioma 0.57 -- -- Verrucous -- -- 1.1 carcinoma Acinar cell -- -- -- carcinoma
Embryonal RMS -- -- -- Fibro sarcoma -- 0.75 -- Kaposi sarcoma Osteosarcoma Others Histological Wahid Bhattacharjee [11] typing et al.
In fact, Ruel had a germ cell
embryonal carcinoma, one of the rarest variations of the rarest type of ovarian cancer.