Perioperative Toripalimab and Endostatin for Stage II Melanoma: A Phase II Trial
This is a Phase II clinical trial to evaluate the efficacy and safety of perioperative toripalimab (anti-PD-1) combined with recombinant human endostatin (Endostar) as postoperative adjuvant therapy in patients with clinical stage II cutaneous or acral malignant melanoma. The study aims to answer:
1. Does this combination improve the 2-year recurrence-free survival (2y-RFS) compared to historical data?
2. Is the treatment safe and tolerable for patients?
Participants will:
1. Receive 2 cycles of toripalimab before surgery (neoadjuvant therapy).
2. Undergo surgical removal of the tumor.
3. P