Background Endoscopic skull‐base surgery (ESBS) is employed in the management of
diverse skull‐base pathologies. Paralleling the increased utilization of ESBS, the literature in …

Cholesteatoma is a chronic inflammatory ear disease with abnormal keratinized epithelium
proliferation and tissue damage. However, the mechanism of keratinized epithelium …

Background Nasal sinus cholesteatomas are uncommon slow-growing lesions that are
frequently misdiagnosed preoperatively. They can develop due to embryologic remnants or …

The most common intrinsic sinus cysts do not produce bone destruction. 1–7 They can be
appreciated on routine sinus films and are often asymptomatic. The major concern is in …

The article provides an overview on the current state-of-science of middle ear
cholesteatoma, a non-neoplastic, keratinizing lesion that is characterized by the proliferation …

The preoperative diagnosis of a paranasal epidermoid cysts (EC) is challenging and is
frequently mistaken. We present the case of a patient who developed a swelling on the left …

Introduction: Cholesteatoma of the paranasal sinuses is uncommon. Its clinical
characteristics are an expanding growth of the affected paranasal sinuses consisting of …

Cholesteatoma is a relatively common disease entity within the middle ear cavity, but it is
rarely found in the paranasal sinuses. We describe a rare case of cholesteatoma in the …

Frontal sinus keratoma or cholesteatoma is a rare disease of paranasal sinuses and
presents as a slow-growing mass that becomes symptomatic as it grows to the surrounding …

The article presents a case study of a 32-year-old man referred to a Department of
Otorhinolaryngology with a week frontal headache, painful frontal swelling and fever. On …