Difference between revisions of "Neuroendocrine neoplasms"

Neuroendocrine neoplasms (view source)

1,151 bytes removed , 15:40, 14 August 2012

48,830

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 ===Stomach===
-Divided into four types:<ref>URL: [http://www.cap.org/apps/docs/committees/cancer/cancer_protocols/2011/StomachNET_11protocol.pdf http://www.cap.org/apps/docs/committees/cancer/cancer_protocols/2011/StomachNET_11protocol.pdf]. Accessed on: 29 March 2012.</ref>
+{{Main|Gastric neuroendocrine tumour}}
-{| class="wikitable sortable"
-!Tumour type
-!Relative prevalence
-!Multifocality
-!Tumour size
-!Typical location
-!Clinical
-!Other
-!Histology
-|-
-|Type 1
-| ~75%
-| yes
-| small (5-10 mm)
-| body
-| benign typically, female:male ~ 4:1, 50-60 years
-| chronic atrophic gastritis - usu. autoimmune
-| WDNET, WDNEC
-|-
-|Type 2
-| rare
-| yes
-| small ~15 mm
-| body
-| aggressive, ~50 years old
-| assoc. [[MEN I]], hyperchlorhydia
-| WDNEC, WDNET
-|-
-|Type 3
-| 10-15%
-| no
-| small and large
-| variable location
-| aggressive if >2.0 cm, males > females
-| normal gastrin levels
-| WDNET
-|-
-|Type 4
-| extremely rare
-| no
-| large
-| variable location
-| aggressive (mets usu. at time of Dx), males > females
-| elevated gastrin d/t parietal cell dysfunction
-| PDNEC
-|-
-|}
-Notes:
-*WDNET = well-differentiated neuroendocrine tumour.
-*WDNEC = well-differentiated neuroendocrine carcinoma.
-*PDNEC = poorly-differentiated neuroendocrine carinoma.
 ===Duodenum===