Tumors of the middle ear and temporal bone are uncommon, and determining their primary site is often challenging. Due to their proximity to the skull base, nasopharynx, and paranasal sinuses, the ...
A joint research team led by Dr. MAO Fangyuan from the Institute of Vertebrate Paleontology and Paleoanthropology (IVPP) of the Chinese Academy of Sciences and Prof. MENG Jin from the American Museum ...