“…[34,35] e clinical presentation of GCTB in the occipital area is usually described as a tender and swollen lesion accompanied by headache, neck pain, vomiting or swelling of the affected area, and, less commonly, seizures. [55,23] Furthermore, depending on the tumor extension into the neighboring area, it might cause lower cranial nerve deficits. [51] Differential diagnosis e differential diagnosis of GCTB includes giant cell reparative granuloma, Paget's disease of the bone, aneurysmal cyst bone, chondroblastoma, chondromyxoid fibroma, nonossifying fibroma, fibrous dysplasia, pigmented villonodular synovitis, foreign body reactions, and brown tumors from hyperparathyroidism.…”