Endocrine Abstracts

CaseMale, 44 y.o., with rigth maxillary tumor of progressive growth for 1 year with local and low back pain. Imaging exams: CT/MRI skull and face: right axial expansive lesion (62×52×46 mm), heterogeneous, multiloculated with bulging of the right orbit inferomedial wall, with a neoplastic aspect. CT pelvis: bone lesions with soft tissue densities in pelvis, heterogeneous L4, with height reduction. Biopsy of the lesion suggesting a brown tumor. ...