“…Indeed, the majority of the serous tumors appear to originate from dysplastic lesions in the distal fallopian tube, and what has been traditionally considered ovarian cancer may in fact be tubal in origin (Erickson et al, 2013), different from primary peritoneal adenocarcinoma (Sørensen et al, 2015). Despite this hypothesis, there are few reports of PCD in association with fallopian tube cancer (Tanaka et al, 1992, Tanaka et al, 2005, Matsushita et al, 1998, López et al, 2013). The association between ovarian adenocarcinoma and PCD has been estimated to affect a small proportion of women with this type of cancer (Darnell and Posner, 2003), but the numbers may vary significantly (see Dalmau and Rosenfeld, 2008).…”