 [ Symptoms ] am i pregnant  so i had unprotected sex with my boyfriend one day before my period started he did not ejaculate in me and usually my period lasts about 5 7 days and my cycle is about 27 days on average is it still possible for me to become pregnant [ Disease ] hi any kind of lump single or multiple small or big painful or painless is a potential for breast cancer you cannot neglect this at all get a mammogram done and if required other tests done to rule out malignancy thanks