loading...| Preferred Name | Ewing sarcoma | |
| Synonyms |
Ewing's sarcoma |
|
| Definitions |
A malignant tumor of the bone which always arises in the medullary tissue, occurring more often in cylindrical bones. Histologically, Ewing's sarcoma is composed of a homogeneous population of small round cells with high nuclear to cytoplasmic ratios that are arrayed in sheets. There is scant cytoplasms, which is pale, vacuolated and characterized by faded boundaries. In contrast, the nuclei are clearly visualized by their intense color. Mitotic activity is typically low. |
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| ID |
http://purl.obolibrary.org/obo/HP_0012254 |
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| comment |
Histologically, Ewing's sarcoma is composed of a homogeneous population of small round cells with high nuclear to cytoplasmic ratios that are arrayed in sheets. There is scant cytoplasms, which is pale, vacuolated and characterized by faded boundaries. In contrast, the nuclei are clearly visualized by their intense color. Mitotic activity is typically low. |
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| creation date |
2013-04-07T01:54:14Z |
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| creator | ||
| database_cross_reference |
UMLS:C0553580 MSH:D012512 SNOMEDCT_US:76909002 |
|
| definition |
A malignant tumor of the bone which always arises in the medullary tissue, occurring more often in cylindrical bones. |
|
| has exact synonym |
Ewing's sarcoma |
|
| id |
HP:0012254 |
|
| label |
Ewing sarcoma |
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| notation |
HP:0012254 |
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| prefLabel |
Ewing sarcoma |
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| subClassOf |