| Disease | cholelithiasis |
| Phenotype | C0345916|ampullary tumor |
| Sentences | 1 |
| PubMedID- 26064825 | Because of a high incidence of concurrent cholelithiasis, many patients with a periampullary tumor seen during endoscopic retrograde cholangiopancreatography are misdiagnosed earlier as having choledocholithiasis only. |
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