Case Report
Serous Cystadenocarcinoma Arising in Presumed Vitelline Duct Remnant: A Case Report and Implications in the Management of Cancer of Unknown Primary
Figure 6
The tumor cells were strongly positive for CK7 (a), CK19 (b), CA19.9 (c), and MUC1 (d) (immunohistochemical staining, 100x).
(a) |
(b) |
(c) |
(d) |