Kyuin Lee Yoon Jung Choi Hyun Seung Choi Junhui Jeong
10.1177/2050313X20981469
SAGE Open Med Case Rep
2020 Dec 18;8:2050313X20981469.
osteoma ear canal external auditory canal pathology spongiotic osteoma
CC BY-NC
https://pubmed.ncbi.nlm.nih.gov/33414923/
Case Reports
PMC7750746
33414923
Spongiotic osteoma in the external auditory canal: Two cases of a rare tumor
2020