“…A total of 22 potentially relevant papers were found by focusing on abnormal peritoneal cytology and prognosis, particularly recurrence or lymph node metastasis (Creasman and Rutledge, 1971;Keettel et al, 1974;Hughes et al, 1980;Abu-Ghazaleh et al, 1984;Kilgore et al, 1984;Ziselman et al, 1984;Willett, 1985;Roberts et al, 1986;Imachi et al, 1987;Delgado et al, 1989;Zuna et al, 1990;Ito and Noda, 1992;Morris et al, 1992;Patsner, 1992;Trelford et al, 1995;Zuna and Behrens, 1996;Kashimura et al, 1997;Takeshima et al, 1997;Estape et al, 1998;Kasamatsu et al, 2009;Kuji et al, 2014). Among these 22 papers, 16 were excluded: seven papers were incomplete studies providing no exact recurrence data (Abu-Ghazaleh et al, 1984;Kilgore et al, 1984;Zuna et al, 1990;Morris et al, 1992;Patsner, 1992;Trelford et al, 1995;Estape et al, 1998), one paper was a letter to the editor , and another five studies lacked relevance to prognosis and cervical cancer (Creasman and Rutledge, 1971;Hughes et al, 1980;Ziselman et al, 1984;Willett, 1985;Zuna and Behrens, 1996); three studies included patients who underwent surgical treatment at advanced stages (Keettel et al, 1974;Roberts et al, 1986;Imachi et al, 1987). The remaining six studies reported on abnormal p...…”