hi, every month , a lump apperes on calf of leg, just the right leg, this has been going on for months now, lately its happening all the time , with really bad pain, im scared its clots, i have been trying to get my doctor to send me for smear but im not allowed until 2012, as i had one in feb 2009 which was normal, but 5 year ago i had treatment done for abnormal cells . what am i to do, i have 4 kids , and really worried and in a lot of pain,