Case Report Overlap of microcystic stromal tumor and primary solid pseudopapillary neoplasm of the ovary

摘要: Ovarian microcystic stromal tumors (MCSTs) and ovarian primary solid pseudopapillairy neoplasms (SPNs) are rare tumors, recently classified as distinctive variant in the category miscellaneous respectically 2009 2010. Ever since, there were less then 10 MCSTs SPNs reported English literatures. Both of them had something common, including microscopical morphology, im- munohistochemical phenotype, even for tumorigenesis pathway. Hence, is any possible linkage between them? In addition to a thorough case description, literature concerning this entity reviewed discussed.