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Updated: Jun 17, 2026

Lateral Molar Approach-Driven Transoral Endoscopic Procedure for Benign Infratemporal Fossa Tumor Resection
Published on: August 15, 2025
[Induction chemoradiation followed by resection through anterior approach for superior sulcus tumor]
Masanori Tsuchida1, T Hashimoto, H Shinohara
1Division of Thoracic and Cardiovascular Surgery, Niigata University Graduate School of Medical and Dental Sciences, Japan..
Abstract:
Two cases of induction chemoradiation followed by surgical resection were reported. A 53-year-old man and a 68-year-old man who had been suffering form alleviate pain in their left shoulder and arms were referred to our hospital. Physical examination revealed Horner's syndrome on the left side in both patients. A transcutaneous needle biopsy confirmed non-small-cell lung cancer. Under the diagnosis of superior sulcus tumor in stage IIIB (T4N0M0), induction chemotherapy and radiation were given. After tumor reduction, they underwent resection through cervical anterior approach because subclavian vessel invasion was suspected. The clavicle was divided for the resection and reconstruction of subclavian artery in case 2. For the treatment of anterior superior sulcus tumors, anterior approach provides a safe and effective exposure.
