Background: Cerebellopontine angle (CPA) tumors are usually benign, and they are divided
into extra-axial, intra-axial, extradural, and petrous axis tumors. CPA pathologies can be …

Hyperpneumatization of the temporal bone with extension into the occipital bone and even
the parietal bones is a rare condition. According to a review of the literature, it mostly …

A 49-year-old woman had a palpable mass in her occipital region. Plain radiographs and CT
examination revealed extensive atlantooccipital pneumatization with findings consistent with …

Pneumocele vs. Pneumosinus Dilatans: Review of the Literature with a Case of Frontal Sinus
Pneumocele Page 1 Case of Frontal Sinus Pneumocele 295 295 Tohoku J. Exp. Med., 2004 …

Objective To describe a measurement method for external auditory canal (EAC), especially
in congenital aural stenosis (CAS). Methods High-resolution CT (HRCT) datasets of CAS …

Background: A pneumocele occurs when an aerated cranial cavity pathologically expands;
a pneumatocele occurs when air extends from an aerated cavity into adjacent soft tissues …

We present a case involving a 36-year-old man who had a feeling that his right ear was
obstructed and who had associated conductive hearing loss that was exacerbated by nose …

The authors report the first case of extensive craniocervical pneumocranium causing mass
effect, without any associated extradural pneumatocele. The patient presented with frontal …

A pneumatocele refers to a collection of trapped air enveloped by surrounding soft tissue
that is usually the result of a traumatic or infectious insult to the tissue. Rarely …

The conditions of facial asymmetry are caused by congenital or acquired diseases, and
several unclassifiable syndromes with unknown etiologies exist. In this report, a case of …