No.	Article Type	Article Title	Article Page
1	Clinical Research	Comparison of Predicted Postoperative Lung Function in Pneumonectomy Using Computed Tomography and Lung Perfusion Scans	487 – 493
2	Clinical Research	Surgical versus Vacuum Bell Therapy for the Correction of Pectus Excavatum: A Comparison of 1-Year Treatment Outcomes	473 – 479
3	Case Report	Non-Surgical Resolution of Inflow Cannula Obstruction of a Left Ventricular Assist Device: A Case Report	543 – 546
4	Case Report	Hemopneumothorax as an Unusual and Delayed Complication of Coronavirus Disease 2019 Pneumonia: A Case Report	521 – 523
5	Case Report	Pseudomyogenic Hemangioendothelioma Involving the Esophagus: A Case Report	524 – 527
6	Case Report	Single-Stage Open Repair of Extensive Arch and Descending Thoracic Aneurysm through Sternotomy: A Case Report	509 – 512
7	How-to-do-it	Suspending Commissural Sutures for Aortic Valve Exposure in Minithoracotomy Aortic Valve Replacement	551 – 553
8	Case Report	Huge Pulmonary Sclerosing Pneumocytoma with Endobronchial Invasion: A Case Report with a Literature Review	528 – 531
9	Case Report	Use of Embolic Protection Devices during Hybrid Thoracic Endovascular Aortic Repair for a Shaggy Aorta: A Case Report	513 – 516
10	Case Report	Cardiac Lipoma Extirpation with Chronic Lung Abscess Excision: A Case Report of Simultaneous Video-Assisted Thoracoscopic Surgery Procedures	532 – 534
11	Collective of Current Reviews, Lectures	Distal Aortic Remodeling after Type A Dissection Repair: An Ongoing Mirage	439 – 448
12	Case Report	Nerve Cable Graft Interposition in Patients with Brachial Plexus Schwannoma: Case Reports	535 – 538
13	Collective of Current Reviews, Lectures	Esophageal Cancer in Korea: Epidemiology and Treatment Patterns	454 – 459
14	Case Report	Surgical Treatment of an Innominate Artery Aneurysm Using Near-Infrared Spectroscopy for Cerebral Monitoring: A Case Report	517 – 520
15	How-to-do-it	Mini-Bentall Surgery: The Right Thoracotomy Approach	554 – 557
16	Basic Research	Circulating Tumor Cell Detection in Lung Cancer Animal Model	460 – 465
17	Clinical Research	Factors Affecting Blood Loss During Thoracoscopic Esophagectomy for Esophageal Carcinoma	466 – 472
18	Case Report	STRATOS Titanium Rib Bridge for Chest Wall Reconstruction after Infantile Fibrosarcoma Resection: A Case Report	539 – 542
19	Clinical Research	Comparison of Clinical Outcomes in Patients Undergoing a Salvage Procedure for Thrombosed Hemodialysis Arteriovenous Grafts	500 – 508
20	Collective of Current Reviews, Lectures	Decision-Making in Transcatheter Edge-to-Edge Repair: Insights into Atrial Functional Mitral Regurgitation	449 – 453
21	Clinical Research	Changes in Forced Expiratory Volume in 1 Second after Anatomical Lung Resection according to the Number of Segments	480 – 486
22	Clinical Research	Percutaneous Electromagnetic Transthoracic Nodule Localization for Ground Glass Nodules	494 – 499
23	Case Report	Multiple Cavernous Hemangiomas of the Posterior Mediastinum, Lung, and Liver: A Case Report	547 – 550
24	Erratum	Erratum: Outcomes of Extracorporeal Membrane Oxygenation in Children: An 11-Year Single-Center Experience in Korea	558 – 558