Question

prostate cancer can be diagnosed by __________. testing of prostate specific antigen semen analysis biopsy digital rectal exam

Explanation:

Testing prostate - specific antigen (PSA) can detect elevated levels which may indicate prostate cancer. Semen analysis can give some indirect clues about prostate health. Biopsy is the definitive diagnostic method to confirm the presence of cancer cells. Digital rectal exam can help detect abnormal lumps or changes in the prostate.

Answer:

All of the above