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선천성 기억 T 세포 미분화로 인해 반복적인 Tonsillitis를 보인 31세 여자 환자 1예
표수연,류현태,김현직 대한이비인후과학회 2023 대한이비인후과학회지 두경부외과학 Vol.66 No.9
We report a case of a 31-year-old female presented with recurrent sore throat and dyspneaeven after tonsillectomy and repeated adenoidectomy. Hypertrophic lingual tonsil was re-moved via transoral robotic surgery and was confirmed as lymphoid follicular hyperplasia bypathological examination. The analysis of the distribution and the mean fluorescence intensityof T cells after stimulation with relevant cytokines showed impaired differentiation of naïve Tcells into memory T cells. As such, defective T cell immunity had made the patient suscepti-ble to repetitive upper respiratory infection.
수술 및 항암 방사선 치료에 실패 후 표적 치료로 완전 관해를 유도한 비강 저분화형 암종 1예
류현태,조형동,표수연,김현직 대한이비인후과학회 2023 대한이비인후과학회지 두경부외과학 Vol.66 No.3
Nasal cavity and paranasal sinus cancers comprise about 1% of all malignancies, and 5% ofhead and neck malignancy. Squamous cell carcinoma comprises more than half of nasal cavi-ty cancers. Treatment is determined by considering tumor size, location, staging, age, generalcondition, purpose of treatment, etc. Conventional therapy includes surgery, radiotherapy, andchemotherapy; however, for the locally advanced, recurrent, or metastatic cancer after con-ventional therapy, immunotherapy or targeted therapy are taken into consideration. Targettherapy attacks specific cancer cells directly, such as cancer cells with certain gene mutation,whereas immunotherapy attacks cancer cells indirectly, stimulating our own immune system,such as T-cell activity. Histologically poorly differentiated carcinomas are treated with sur-gery, radiotherapy, and sometimes chemotherapy, but 5-year survival rate is low due to fre-quent recurrence. Here, we present a case of successful targeted therapy applied to recurrentnasal cavity cancer after serial application of conventional therapies.