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{{ Infobox diagnosis | {{ Infobox diagnosis | ||
| Name = {{PAGENAME}} | | Name = {{PAGENAME}} | ||
| Image = | | Image = Signet ring cell carcinoma - very high mag.jpg | ||
| Width = | | Width = | ||
| Caption = | | Caption = Stomach signet ring cell carcinoma. [[H&E stain]]. | ||
| Synonyms = | | Synonyms = | ||
| Micro = | | Micro = | ||
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| Bloodwork = | | Bloodwork = | ||
| Rads = | | Rads = | ||
| Endoscopy = | | Endoscopy = +/-linitis plastica (diffuse carcinomas), +/-ulcer with heaped (raised) edges (intestinal carcinomas) | ||
| Prognosis = usually very poor | | Prognosis = usually very poor | ||
| Other = | | Other = | ||
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*[[Gastric xanthoma]] - may mimic signet ring cell carcinoma. | *[[Gastric xanthoma]] - may mimic signet ring cell carcinoma. | ||
*[[Neuroendocrine tumour]] - esp. for poorly differentiated; no gland formation. | *[[Neuroendocrine tumour]] - esp. for poorly differentiated; no gland formation. | ||
*Metastatic carcinoma. | |||
**[[Pancreatic ductal carcinoma]]. | |||
===Grading=== | ===Grading=== |
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