Pancreatic mucinous cystadenocarcinoma with pseudosarcomatous mural nodules. A report of a case with immunohistochemical study.

A case of pancreatic mucinous cystadenocarcinoma (PMC) with two pseudosarcomatous mural nodules (PMN) is described. These nodules have not been previously described in this type of tumor. In ovarian mucinous tumors (OMT), similar nodules have been reported, the nature of which has been discussed in detail.