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| | + | [[Insulinoma]] |
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| − | ===Adenomas (insulinomas)===
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| − | *Usually single, or less often multiple, small (1-3cm) spherical nodule, yellow to dark red, in one or more lobes
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| − | *Thin layer of fibrous tissue separates normal parenchyma
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| − | *Small islets of acinar tissue are sometimes present within the neoplasm
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| − | *Well differentiated cells
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| | ===Carcinomas=== | | ===Carcinomas=== |
| | *Larger than adenomas | | *Larger than adenomas |