Abstract: To explore the clinicopathological features of prepubertalype vulva fibroma(PVF). Methods:The clinical,immnophenotype and pathological features of sesof PVF were analyzed and the relevant literatures wereResults: Two patients were female withan age of 8 and 39,respectively and both had a tumor at the labia.Conclusions:PVF is a benign mesenchymal lesion with a predilection for the vulva of prepubertalgirls or women in rare cases. PVF may be the excessive proliferation of the vulva mesenchymal tissue which may be related to thehormoneSome local recurrent cases might be induced by incomplete excisionhowever spontaneous regression is occasionally observed.