epithelioid appearance

See also : epithelioid tumors

Examples

 SDH-mutated paraganglioma

• https://twitter.com/CaDxPath/status/1094046992827703296
• SDHmut paragangliomas show distinctive morphology : very round nests, epithelioid cells, some cytoplasmic clearing.

 epithelioid hemangioma

• https://twitter.com/TheKarenPinto/status/954328802859024384

Types

 epithelial epithelioid tumors

• carcinomas
• malignant mesothelioma
• paraganglioma / SDH-mutated paraganglioma

 non-epithelial epithelioid tumors

• epithelioid GIST : epithelioid gastrointestinal stromal tumor
• malignant melanoma / clear cell sarcoma / CCS
• gastro-intestinal neuroectodermal tumor / GNET
• epithelioid angiosarcoma / epithelioid AS / digestive EAS
• perivascular epithelioid cell tumor / digestive PEComa
• epithelioid fibrous histiocytoma
• epithelioid lymphomas
• alveolar sarcoma
• Spitz nevus

Localization - Examples

 digestive epithelioid tumors
 cutaneous epithelioid tumors

See also

 tumors

• tumoral appearance

 epithelioid cells

• epithelioid tumor cells