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teratoma in Medical News

Testes stem cell can change into other body tissues, Stanford/UCSF study shows

... compromised immune systems, they showed only a limited ability to form a teratoma a kind of tumor formed of many cell types. teratoma formation resulting from the aggressive proliferation and differentiation ...

Researchers Create Embryonic-Like Stem Cells From Human Testes

... study authors said. "My summary is, it is a nice paper, they made big progress in getting to a pluripotent cell, and they show pluripotency with a teratoma experiment," said Dr. Gerd Hasenfuss of the University of Gottingen, Germany, who has published papers on converting mouse sperm cells into stem ...
teratoma in Medical Definition

Pathology

... Papilloma / carcinoma - Choriocarcinoma - Endodermal sinus tumor - teratoma - Adenoma / adenocarcinoma - Soft tissue sarcoma - Melanoma - ... Hyperthyroidism ( Graves-Basedow disease , Toxic multinodular goitre , teratoma with thyroid tissue or Struma ovarii ) - Thyroiditis ( De Quervain's ...

Ocular oncology

... Skin - Stomach - Tailbone - Testicles - Thyroid Morphology Papilloma / carcinoma - Choriocarcinoma - Endodermal sinus tumor - teratoma - Adenoma / adenocarcinoma - Soft tissue sarcoma - Melanoma - Fibroma / fibrosarcoma - Lipoma / liposarcoma - Leiomyoma / leiomyosarcoma ...
teratoma in Medical Dictionary

Malignant teratoma

... Malignant teratoma Definition: Malignant teratoma is a type of cancer consisting of cysts that ... mesoderm, and endoderm cells. Immature teratoma ( ...

Choriocarcinoma

... This group of cancer s includes choriocarcinoma , embryonal carcinoma , teratoma and yolk sac tumor s. These types of testicular cancer tend to ... can be further classified as embryonal carcinoma s, malignant teratoma s, endodermal sinus tumor s, choriocarcinoma s or mixed germ cell ...

Angioma

... and a birthmark , known as a port-wine stain . Primary tumor s of the heart may include benign (noncancerous) and malignant ( cancer ous) teratoma (a tumor made up of a mixture of tissue s), rhabdomyosarcoma (a tumor of muscle tissue ), hem angioma (a usually benign tumor made ...

Cervical

... Power of Two: Strategies for Finding Cervical Cancer By: Christine Haran, Medically Reviewed On: Thursday, January 06, 2005 ... A cervical teratoma is a very rare congenital tumor in the neck. These tumor s tend to be large, disfiguring masses, partly solid and partly fluid, that encircle ...

Coccyx

... is a coccygeal nerve that originates in the spinal cord and emerges at the level of the coccyx . The preferable treatment of a sacrococcygeal teratoma is complete removal soon after the baby is born, which includes removal of the coccyx . NEURALGIC AFFECTIONS OF OVARIES, UTERUS , RECTUM , ...

Cyst

... from a cyst in this area. Systemic disease s such as rheumatoid arthritis and diabetes also can cause the syndrome . [1-3] Mature teratoma and epidermoid cyst in the prepubertal testis are relatively common benign lesion s and may be amenable to testis -sparing surgery . This ...

Hemangioma

... consists of blood vessels or lymph atic vessels. Antibody ... [40,41] Primary tumor s of the heart may include benign and malignant teratoma s, rhabdomyosarcoma s, hemangioma s, and chondrosarcomas. Hepatic Hemangioma Hemochromatosis ( Iron Overload ) Hepatitis ( Viral ...

Hydrops fetalis

... at midline locations, including the sacrococcygeal, retroperitoneal, mediastinal, and cervical regions. Despite the small percentage of malignant teratoma s, the perinatal tumor s have a high morbid ity due to hydrops fetalis and ... Hydrops Fetalis (Rh Incompatibility) Idiopathic ...

Testes

... cancer in testes , ovaries, biliary ( liver secretion) tract, stomach , or pancreas cirrhosis of the liver liver cancer malignant teratoma recovery from hepatitis ... The testicles ( testes ) are located inside the scrotum , a loose bag of skin underneath the penis . They ...

Testis

... in the scrotum that produce testosterone and sperm , but it can spread to the liver , brain and other parts of the body. [1-3] Mature teratoma and epidermoid cyst in the prepubertal testis are relatively common benign lesion s and may be amenable to testis -sparing surgery . ...

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teratoma in Biological News

A link between mitochondria and tumor formation in stem cells

... the mechanism behind it. In fact, when Finkel and colleagues administered the mitochondrial inhibitor rapamycin to high metabolism stem cells, their teratoma capacity decreased significantly. While this work was done with mouse cells, the researchers believe a similar relationship holds true in human ...
teratoma in Biological Technology

Assessment of safety and efficacy of human embryonic stem cell therapy

... a promising source of replacement cells for clinical studies. However, problems continue to plague clinical translation, including the risk of teratoma formation and the need for powerful drugs to overcome the problem of immune rejection. Until induced pluripotent stem (iPS) cell technology is ...
teratoma in Biological Products

Mouse Anti-Human Embryonal Carcinoma Ab-1 Monoclonal Antibody, Unconjugated, Clone 4C4 from Lab Vision

Description:... of embryonal carcinoma of testis and ovary but not other type of germ cell tumors like seminoma. Glandular epithelium of yolk sac tumor and immature teratoma are positive. Luminal and endocrine cells of stomach and acini cells of pancreas and lobules of breast are also positive. Epitope: Carbohydrate ...
Company:Lab Vision
teratoma in Biological Definition

Cancer

... a cancer originating in lymphatic tissue . Melanoma arises in melanocytes . Sarcoma begins in the connective tissue of bone or muscle . teratoma begins within germ cells . Adult cancers Adult cancers is usually formed in epithelial tissues and are believed often to be the result of a ...

Tumor

... of blood cells: hematopoietic cells: leukemia lymphoid cells: non-Hodgkin lymphoma , Hodgkin lymphoma Tumors of germ cells: teratoma (mature teratoma, immature teratoma) An epithelial tumor is considered malignant if it penetrates the basal lamina and is considered ...
teratoma in Biological Dictionary

Mature ovum

... the woman will next release a mature ovum is estimated on ... Definition of matured in the Financial Dictionary - by Free ... Mature Ovarian teratoma Containing Malignant Elements. Mature ovum . Mature ovum . Mature ovum ... ovum usage examples. Usage example using the word ovum . .....
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