Atypical Teratoid Rhabdoid Tumor in a Teenager with Unusual Infiltration Into the Jugular Foramen.

摘要: Background Atypical teratoid rhabdoid tumor is a rare malignant neoplasm that represents 1%–2% of all pediatric central nervous system tumors. Immunohistochemistry plays an important role in establishing the diagnosis with loss INI-1 staining cells. In this case report, we describe teenager unusual presentation and pattern infiltration tumor. Case Description A 13-year-old boy presented history over several months progressive nausea, weight loss, hoarseness voice associated multiple lower cranial nerve palsies on neurologic examination. Magnetic resonance imaging revealed large heterogeneously enhancing extra-axial extension bony expansion jugular foramen. After near total resection, neuropathology demonstrated absence expression consistent atypical Conclusions This highlights diverse clinical infiltrative potential tumors, thus expanding differential tumors invading