SUBXYPHOID THORACOSCOPIC THYMECTOMY IN A PATIENT WITH THE LOCATION OF THE LEFT BRACHIOCEPHALIC VEIN IN THE THICKNESS OF A CYSTICALLY ALTERED THYMUS GLAND: CLINICAL OBSERVATION AND LITERATURE REVIEW ArticleSalimov Zavir M., Riabov Andrei B., Afonin Grigoriy V., Skoropad Vitaly Yu, Tatev A., Kupriyanova Ekaterina I., Yakusheva Anastasiya S., Petrov Vladimir A., Ivanov, Kaprin Andrey D.Клинический разбор в общей медицине. Том 6. 2025. С. 6-12