Case Report
Serous Cystadenocarcinoma Arising in Presumed Vitelline Duct Remnant: A Case Report and Implications in the Management of Cancer of Unknown Primary
Figure 4
The serum CA19-9 level kept rising in spite of three cycles of XELOX and three cycles of gemcitabine/cisplatin and returned to the reference range following surgical resection of the abdominal wall mass.