Malignant Trigeminal Nerve Sheath Tumor and Anaplastic Astrocytoma Collision Tumor with High Proliferative Activity and Tumor Suppressor P53 Expression
Background.The synchronous development of two primary brain tumors of distinct cell of origin in close proximity or in contact with each other Armoire is extremely rare.We present the first case of collision tumor with two histological distinct tumors.Case Presentation.A 54-year-old woman presented with progressive atypical left facial pain and num