“…The observation group could significantly reduce the serum PSA level, inhibit tumor vitality, and improve the clinical symptoms of patients. Long-term follow-up found that the observation group could improve the five-year cumulative survival rate, the incidence of adverse reactions was lower than the control group ( Zhao et al, 2021 ). Gai et al (2021) explored the effect of combining TCM with hormonal therapy for prostate cancer patients.…”