200
Participants
Start Date
October 1, 2025
Primary Completion Date
November 1, 2026
Study Completion Date
November 1, 2026
Bleomycin Injection
Bleomycin injection treatment group: local injection treatment, once every 4 weeks.
Pingyangmycin Injection
Pingyangmycin injection treatment group: local injection treatment, once every 4 weeks.
Second Affiliated Hospital, School of Medicine, Zhejiang University
OTHER