loading...| Preferred Name |
Ewing sarcoma |
| Synonyms |
Ewing's sarcoma Ewing sarcoma |
| Definitions |
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. A malignant tumor of the bone which always arises in the medullary tissue, occurring more often in cylindrical bones. |
| ID |
http://purl.obolibrary.org/obo/HP_0012254 |
| 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. |
| created_by |
peter |
| creation_date |
2013-04-07T01:54:14Z |
| database_cross_reference |
UMLS:C0553580 SNOMEDCT_US:76909002 MSH:D012512 |
| 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 Ewing sarcoma |
| has_obo_namespace |
human_phenotype |
| id |
HP:0012254 |
| label |
Ewing sarcoma |
| notation |
HP:0012254 |
| prefLabel |
Ewing sarcoma |
| treeView | |
| subClassOf |