Copyright
©The Author(s) 2022.
World J Clin Cases. Mar 6, 2022; 10(7): 2268-2274
Published online Mar 6, 2022. doi: 10.12998/wjcc.v10.i7.2268
Published online Mar 6, 2022. doi: 10.12998/wjcc.v10.i7.2268
Table 1 Imaging, duodenal endoscopy and biopsy, laboratory, pathological and immunohistochemical examinations of 4 patients.
| Serial number | Image | Duodenal endoscopy and biopsy | Tumor markers | Ratio (%); ADC:NEN | Immunohisto-chemistry | Ki-67 |
| Patient 1 | Enhanced CT | No | CA19-9 rise; CEA, AFP normal | 30:70 | Component (NEN): CgA(-), Syn(+), CD56(+) | 30% |
| Patient 2 | Enhanced MRI | Yes, ADC | CA19-9, CEA, AFP normal | 60:40 | Component (NEN): CgA(+), Syn(+), CD56(+) | 50% |
| Patient 3 | Enhanced MRI | Yes, ADC | CA19-9 rise; CEA, AFP normal | 60:40 | Component (NEN): CgA(+/-), Syn(+), CD56(+) | 70% |
| Patient 4 | Enhanced CT | No | CA19-9, CEA, AFP normal | 40:60 | Component (NEN): CgA(-), Syn(+), CD56(+) | 70% |
- Citation: Wang Y, Zhang Z, Wang C, Xi SH, Wang XM. Mixed neuroendocrine-nonneuroendocrine neoplasm of the ampulla: Four case reports. World J Clin Cases 2022; 10(7): 2268-2274
- URL: https://www.wjgnet.com/2307-8960/full/v10/i7/2268.htm
- DOI: https://dx.doi.org/10.12998/wjcc.v10.i7.2268