i had clamps placed on my tubes in 2009 but last month i discharged brown for 14 days,no period to follow.i tested 4 days ago with positive results,cramping during sex,feeling sick alot and very tired,with no other pregnancy symptoms,and yes my belly is rounding out too.i have chronic Ibs,cyctic ovaries,and had a cone biopsi and leep procedure,is pregnancy possible 4 years later?