to develop a deep learning-based model to grade the severity of radiation dermatitis (RD) and predict the severity of radiation dermatitis in patients with head and neck cancer undergoing radiotherapy, so as to provide support for doctors' diagnosis and prediction.
1. Image acquisition The images of the neck area were collected from the enrolled patients one week before and every week during radiotherapy. The photographs were taken from three angles (front, left and right oblique) of the neck area. 2. Grading evaluation Each image was individually graded by three experienced radiotherapy experts according to the RD criteria of RTOG 3. Data analysis Construct a dermatitis grading model basing on deep learning. Evaluate the performance of model using accuracy, precision, recall, F1-measure, dice value.
Study Type
OBSERVATIONAL
Enrollment
300
Shenzhen Cancer Hospital, Chinese Academy of Medical Sciences
Shenzhen, Guangdong, China
RECRUITINGCancer Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College
Beijing, China
RECRUITINGAccuracy
Evaluate the rate of deep learning based rating model in accordance with experts' assessment.
Time frame: July 1, 2022 to June 30, 2025
Precision
The proportion of positive samples in the positive prediction result
Time frame: July 1, 2022 to June 30, 2025
Recall
The proportion of positive samples that were predicted to be positive
Time frame: July 1, 2022 to June 30, 2025
F1-measure
The harmonic average of precision and recall
Time frame: July 1, 2022 to June 30, 2025
ROC curve
Time frame: July 1, 2022 to June 30, 2025
dice value
Ratio of overlap and distance between artificial and automatic neck segmentation regions
Time frame: July 1, 2022 to June 30, 2025
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