Severe radiation dermatitis remains a challenging complication in head and neck cancer with limited treatment options; this study aims to evaluate a novel Prussian blue-based nanozyme combined with near-infrared thermotherapy to promote effective healing of Grade III lesions.
Patients with a pathological diagnosis of non-metastatic head and neck malignant tumors;
Patients deemed suitable for high-dose radiotherapy, either as a primary treatment or as postoperative treatment following surgical resection.
Eastern Cooperative Oncology Group performance status of >2;
Pre-existing skin rash, ulceration or open wound in the treatment area;
Known allergy to trolamine or prussian blue;
Inflammatory or connective tissue disorder of the skin;