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06 May 2021: Clinical Research

Establishment and Verification of a Prediction Model for Symptomatic Radiation Pneumonitis in Patients with Esophageal Cancer Receiving Radiotherapy

Liu-Ting Yang 1ABCDEFG , Lei Zhou 1BC , Long Chen 1ACDE , Shi-Xiong Liang 1ADE , Jiang-Qiong Huang 1DEF , Xiao-Dong Zhu 12ACDEF*

DOI: 10.12659/MSM.930515

Med Sci Monit 2021; 27:e930515

Table 2 Occurrence of radiation pneumonia in esophageal cancer.

Primary cohortValidation cohort
Grade 036/13127.5%18/4341.9%
Grade 164/13148.9%17/4340.0%
Grade 218/13113.7%6/4314.0%
Grade 37/1315.3%1/432.3%
Grade 46/1314.6%1/432.3%

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Medical Science Monitor eISSN: 1643-3750
Medical Science Monitor eISSN: 1643-3750