Case No./Age/Gender | Preoperative FNACa findings | Preoperative FNACa diagnosis | Postoperative pathological diagnosis |
---|---|---|---|
No.2/39/Female | N.A. | Negative for malignancy | Biliary cystadenoma |
No.9/49/Female | Fibrous tissue with scattered smooth muscle bundlesb | Negative for malignancyb | Biliary cystadenoma with leiomyomatous mural nodules |
No.10/65/Female | Columnar/cuboidal cells with eccentric nuclei | Atypia | Mucinous cystadenoma |
No.11/32/Female | Lymphocytes and histiocytes | Negative for malignancy | Mucinous cystadenoma |
No.12/49/Female | Lymphocytes and histiocytes | Negative for malignancy | Mucinous cystadenoma |
No.19/69/Male | Lymphocytes | Negative for malignancy | Mucinous cystadenoma |
No.20/73/Malec | Cystic spaces lined by mucinous cuboidal or columnar epithelium with papillary infoldingsb | Cystic mucinous neoplasmb | Biliary cystadenocarcinoma |
No.21/62/Malec | Complex glandular structures floating in mucin poolsb | Mucinous carcinoma or mucinous cystadenocarcinoma or IPMNd b | Biliary cystadenocarcinoma |