I am post birth 9 weeks 4th child two rapid deliveries 10 min and 7.5 min 1-10 and out , first delivery had slow long labour and ended up having huge episotomy , second tear and stitches long labour ,third was first rapid birth and was stitched , there was a lump told it was cyst it was kinda soft , this time tear and stitches again but now though healed I have pea sized lump hard in there / is this just from the stiching ,,,should I be worried its sore ,,,what will removing it involve ..