A pelvic lump is a surgical emergency, and you should not wait to visit a healthcare provider for appropriate medical examination. These kinds of masses may be caused by different conditions such as an ovarian cyst, uterus nodular formation or even cancer. I suggest that you seek medical advice from an OB/GYN doctor for further examination, and treatment if necessary.

An ectopic pre­gnancy removal can cause blee­ding. Healing takes time. Ble­eding may be the body's me­thod for eliminating remaining tissue. Se­ek medical care if se­vere pain, heavy ble­eding, or feeling unwe­ll occur. Monitor for unusual symptoms closely. The body nee­ds time to recover fully. Ble­eding is a normal process, but e­xcessive blee­ding warrants medical attention. Don't ignore pe­rsistent or concerning symptoms. 

You should ask doctor prior to stopping Depo injections. The discontinuation of this type of birth control without due notice can result in abnormal bleedings and other side effects. Before making any alterations to your birth control system, it is advisable that you consult a gynecologist.

It is impossible to diagnose your pregnancy under the circumstances without a pregnancy test and a checkup. A gynaecologist specialises in women's reproductive health and can provide the proper medical advice and treatment.