Exploratory Study on NIRFI Technology Combined with ICG Guided Cervical Cancer Lymph Node Metastasis

Injection is performed at the 3 o'clock and 9 o'clock positions of the cervix, with 1 ml on each side, for a total dose of 2 ml. Injection depth: The tracer is injected into the superficial (2 mm) and deep (1 cm) layers, with the superficial injection performed first, followed by the deep injection.