The aim of the study is to construct a register system of oral and maxillofacial malignant tumors based on a prospective, observational, real-world study in north Chinese population.
A register system of oral and maxillofacial malignant tumors based on a prospective, observational, real-world study in Chinese population was absent. The aim of the study is to construct a register system of oral and maxillofacial malignant tumors based on a prospective, observational, real-world study in Chinese population. The variables in the study include social informatics, etiology, and psychological and quality of life, coexistence disease, baseline clinicopathological data, postoperative complications, and long-term follow-up results. By released annual analysis report, the epidemiological features and prognostic factors of oral and maxillofacial malignant tumors in north Chinese population can be identified.
Study Type
OBSERVATIONAL
Enrollment
30,000
This is an observational study. And we are interested in observing the outcome of different treatment methods.
This is an observational study. And we are interested in observing the outcome of different treatment methods.
This is an observational study. And we are interested in observing the outcome of different treatment methods.
Department of Radiation Oncology, Beijing Shijitan Hospital, Capital Medical University
Beijing, Beijing Municipality, China
Department of Otolaryngology, Beijing Chaoyang Hospital, Capital Medical University
Beijing, Beijing Municipality, China
Beijing Friendship Hospital, Capital Medical University
Beijing, Beijing Municipality, China
disease-specific survival
Disease-specific survival was calculated as the time from the first operation to the time of death or last follow-up; patients who died from causes other than oral and maxillofacial cancer were defined as survivors at the time of death.
Time frame: 5 years
tumor recurrence
Tumor recurrence was defined as local recurrence postoperatively.
Time frame: 5 years
neck recurrence
Neck recurrence was defined as regional recurrence whether was associated with local recurrence and distant metastasis or not.
Time frame: 5 years
multiple primary carcinomas
The multiple primary carcinomas include second primary carcinoma and multiple synchronous primary cancers.
Time frame: 5 years
distant metastasis
Time frame: 5 years
postoperative change from Baseline in quality of life score (UW-QOL questionnaire)
The comparison between preoperative and postoperative quality of life score using UW-QOL questionnaire.
Time frame: 1-5 years
postoperative change from Baseline in anxiety and depression (Hospital Anxiety and Depression Scale, and Distress Thermometer)
The comparison between preoperative and postoperative score of anxiety and depression using "Hospital Anxiety and Depression Scale" and "Distress Thermometer".
Time frame: 1-5 years
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Beijing Stomatological Hospital, Capital Medical University
Beijing, Beijing Municipality, China
School of Stomatology, Peking University
Beijing, Beijing Municipality, China
Department of Oral and Maxillofacial Surgery, First Affiliated Hospital of Zhengzhou University
Zhengzhou, Henan, China
Department of Oral and Maxillofacial-Head & Neck Oncology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine
Shanghai, Shanghai Municipality, China
postoperative complications
The postoperative complications were evaluated according to the Clavien-Dindo classification and the Accordion classification.
Time frame: 10 days; 42 days; 90 days
preoperative comorbidity
The preoperative comorbidity was evaluated using Adult Comorbidity Evaluation -27 (ACE-27,Chinese Version).
Time frame: 1-5 years
delay time of cancer diagnosis
The delay time of cancer diagnosis was calculated as the time from the chief complaint to the pathological diagnosis.
Time frame: 0-2 years
Radiotherapy relative complications
The complications of postoperative radiotherapy
Time frame: 10 years
The correlation among cancer family history, carcinogenesis and prognosis
The carcinogenesis and prognostic role of family history in patients with head and neck malignancies
Time frame: 10 years