Can a single small incision preserve sexual function after prostate cancer surgery?

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Men aged 18 years ≤ age ≤ 75 years; 2. Prostate biopsy within 6 months with diagnosis of organ-localized prostate cancer with preoperative staging of T1c to T2b,N0M0;. 3. Gleason Score\<8. 4. PSA\<20ng/ml. 5. Pathologic diagnosis of prostate follicular adenocarcinoma or prostate ductal adenocarcinoma; 6. The patient has healthy sexual function before surgery and intention for sexual activities after surgery; 7. Physiological condition acceptable for laparoscopic surgery; 8. Willing to cooperate and complete the study follow-up and related examinations; 9. The subject or his agent voluntarily participates in this trial and signs the written informed consent; 10. The questionnaire can be completed in Chinese. 11. The patient has been informed of the trial; Exclusion Criteria: 1. High-risk and non-organ localized prostate cancer (clinical stage ≥ T2c, GS ≥ 8, PSA \> 20ng/ml); 2. Special type of prostate cancer， such as neuroendocrine etc.; 3. History of previous abdominal surgery and radiotherapy which may affect abdominal incision and Port placement; 4. Recent surgery of rectum, perianal abscess or around fistula and perineal area; 5. Patients who have undergone previous electro-prostatectomy/enucleation of the prostate; 6. Non-recurrent patients with less than 12 months of follow-up; 7. ECOG\>1. 8. Combination of other systemic tumors; 9. had received any type of preoperative antitumor therapy; 10. Suffering from poor general condition with the presence of one of the following conditions: including severe mental disorders, cardiovascular disease, active infections, bone marrow transplantation within 3 months, or significant abnormalities in organ function; 11. Participation in other clinical studies or previous treatment with any gene therapy product within the last 3 months; 12. Other conditions that the researchers believe may affect the experimental results or are unethical;