Resseção Microcirúrgica Transmastóide de um Tumor do Saco Endolinfático Através do Triângulo de Trautmann: Vídeo Cirúrgico
Introduction: Endolymphatic sac tumors (ELSTs) are rare, locally aggressive papillary neoplasms arising from the endolymphatic sac and duct. Although histologically benign, they may behave aggressively due to progressive bone erosion and invasion of adjacent neurovascular structures. Patients commonly present with prog...