Reduced Volume of Neck Prophylactic Irradiation in Nasopharyngeal Carcinoma
Nasopharyngeal Carcinoma, Radiotherapy; Complications
About this trial
This is an interventional treatment trial for Nasopharyngeal Carcinoma
Eligibility Criteria
Inclusion Criteria: Newly histologic diagnosis of nasopharyngeal non-keratinizing carcinoma (WHO II/III); All genders, range from 18-70 years old; ECOG score 0-1; Clinical stage I-IVa (AJCC/UICC 8th); Not received radiotherapy, chemotherapy and other anti-tumor treatment (including immunotherapy); No contraindications to chemotherapy or radiotherapy; Adequate organ function: white blood cell count ≥ 4×109/L, neutrophile granulocyte count ≥ 1.5×109/L, hemoglobin ≥ 9g/L, platelet count ≥ 100×109/L; alanine aminotransferase or aspartate aminotransferase < 2.5×upper limit of normal; blood urea nitrogen or creatinine ≤ 1.5×upper limit of normal or endogenous creatinine clearance ≥ 60ml/min (Cockcroft-Gault formula); Sign the consent form. Exclusion Criteria: Neck lymph nodes exist skipping metastasis; Distant metastases; Keratinized squamous cell carcinoma or basal cell like squamous cell carcinoma; Have or are suffering from other malignant tumors; Participating in other clinical trials; Pregnancy or lactation; Have uncontrolled cardiovascular disease; Severe complication, eg, uncontrolled hypertension; Mental disorder; Drug or alcohol addition; Do not have full capacity for civil acts.
Sites / Locations
- Chongqing Cancer Hospital
- Dongguan People Hospital
- Sun Yat-sen University Cancer Center
- Liuzhou Worker's Hospital
- The First Affiliated Hospital of Guangxi Medical University
- Jiangxi Cancer Hospital of Nanchang University
- Zhejiang Cancer Hospital
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Reduced CTVn2
Conventional CTVn2
Patients will receive the reduced neck prophylactic irradiation, only the level of positive lymph nodes and its next level.
Patients will receive the conventional neck prophylactic irradiation, as suggested by the international guideline.