P-21. IN VITRO ANTICANCER ACTIVITY OF ANDROGRAPHOLIDE DERIVATIVES IN NSCLC CELL LINES WITH VARIOUS K-RAS STATUS/ Amir Imran(Universiti Putra Malaysia)

P-22. GENETIC VARIANT OF BRD3 PREDICTS SURVIVAL OUTCOME AFTER SURGERY FOR NON-SMALL CELL LUNG CANCER/ Seung Soo Yoo(School Of Medicine, Kyungpook National University, Kyungpook National University Hospital, Daegu, Republic Of Korea)

P-23. EXPRESSIONS OF BIOMARKERS OF MALIGNANT PLEURAL MESOTHELIOMA AT PHAM NGOC THACH HOSPITAL, VIETNAM IN 5 YEARS FROM 2015-2019/ Lam Nguyen Son(Pham Ngoc Thach Hospital)

P-24. EFFECT PALLIATIVE CARE ON QUALITY OF LIFE FOR LUNG CANCER PATIENTS: A LITERATURE OF REVIEW/ Putri Ayu(Andalas University)

P-25. PREDICTION OF DELAYED PNEUMOTHORAX USING LUNG ULTRASOUND AFTER TRANSTHORACIC NEEDLE BIOPSY/ Jeong Suk Koh(Chungnam National University College Of Medicine, Daejeon, Republic Of Korea)

P-26. RISK FACTORS FOR PRIMARY LUNG CANCER AMONG NON-SMOKING WOMEN/ Nuraliah Nuraliah(West Sulawesi Research And Empowerment Center)

P-27. APPLICATION OF THE N DESCRIPTORS PROPOSED BY THE INTERNATIONAL ASSOCIATION FOR THE STUDY OF LUNG CANCER IN CLINICAL STAGING/ Hwayoung Song(Seoul National University Bundang Hospital)

P-28. COLLATERAL EFFECTS OF THE CORONAVIRUS DISEASE 2019 PANDEMIC ON LUNG CANCER DIAGNOSIS IN KOREA/ Ji Young Park(Hallym University Sacred Heart Hospital)

P-29. DOSE-ESCALATED RADIOTHERAPY FOR LIMITED-DISEASE SMALL CELL LUNG CANCER/ Eun Yeong Yang(Asan Medical Center)

P-30. PROSPECTIVE STUDY OF HYPOFRACTIONATED PROTON THERAPY FOR INOPERABLE EARLY STAGE LUNG CANCER; PRELIMINARY RESULTS./ Heejoo Park(Samsung Medical Center, Sungkyunkwan University School Of Medicine)

P-31. SALVAGE PROTON BEAM THERAPY FOR LOCOREGIONAL RECURRENCE OF NON-SMALL CELL LUNG CANCER/ Hyunju Shin(Samsung Medical Center, Sungkyunkwan University School Of Medicine)

P-32. HOW TO MANAGE RADIOTHERAPHY DURING COVID19 PANDEMIC?/ Fitri Kurnia(Andalas University)

P-33. UPDATED RESULTS OF MODERATE-INTENSITY STEREOTACTIC BODY RADIATION THERAPY FOR ULTRA-CENTRAL LUNG TUMOR/ Sunmin Park(Korea University Ansan Hospital, Gyeong-Gi Do, Korea)

P-34. IMPACT OF IMMUNE CHECKPOINT GENE CD155 ALA67THR AND CD226 GLY307SER POLYMORPHISMS ON SMALL CELL LUNG CANCER CLINICAL OUTCOME/ Seung Soo Yoo(School Of Medicine, Kyungpook National University, Kyungpook National University Hospital, Daegu, Republic Of Korea)

P-35. A CROSS-SECTIONAL STUDY ON TOBACCO CONSUMPTION PATTERN AMONG AUTO RICKSHAW DRIVERS IN CHENNAI CITY, TAMIL NADU, INDIA/ Delfin Lovelina Francis(Tamil Nadu Dr Mgr Medical University, Chennai, India)

P-36. ANALYSIS RISK FACTORS AND CONSEQUENCES TOWARD LUNG CANCER DISEASE IN INDONESIA/ Anna Farhana(Universitas Gadjah Mada)