The median progression-free survival to taxane therapy was comparable in AR-V7-positive and AR-V7-bad men . The AR-V7 abnormality takes place more often among patients who’ve undergone multiple lines of hormone therapies. Scientists think that the AR-V7 abnormality can be triggered by chronic low testosterone amounts and may become an adaptive response of the cancer tumor to maintain AR signaling when the normal AR is inhibited.. AR-V7 status will not affect response to taxane chemotherapy in patients with mCRPC Findings from a little prospective study claim that androgen receptor V7 status does not significantly influence response to taxane chemotherapy in men with metastatic castration-resistant prostate tumor .This is probably the most harmful abortion pill unwanted effects, as surgery could cause some serious results. * Infections are one of the many abortion tablet unwanted effects. Uterine infections are actually common after an abortion. * Abortion has undesireable effects on the future pregnancies as well. Most birth defects have emerged in those young children, their mothers got abortions before. * Abortion pill side effects include many other common items aswell like nausea, vomiting and diarrhea. * Fever, chills and head aches are various other abortion pill side effects. * It seems irrelevant but oral ulcers are also one of the abortion pill side effects.