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Rhinitis Caseosa: A Forgotten Entity.

Cureus

October 2024

Department of Otolaryngology, Head and Neck Surgery, Dr. D. Y. Patil Medical College, Hospital and Research Centre, Dr. D. Y. Patil Vidyapeeth (Deemed to Be University), Pune, IND.

Rhinitis caseosa, also known as nasal cholesteatoma, is an uncommon disorder marked by the growth of caseous masses of material in the nose and, rarely, the maxillary antrum. This disease can be caused by tuberculosis, syphilis, erysipelas, Strepthrix alba infection, polyp degeneration, or suppuration due to protracted blockage. Patients mostly present with complaints of nasal obstruction with foul-smelling nasal discharge and can mimic features of sinonasal malignancy or fungal rhinosinusitis.

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Epidermoid cysts are rare benign lesions that can derive from abnormally situated ectodermal tissue during embryological development or from implanted epithelium after trauma or surgery. In the oral and maxillofacial regions, epidermoid cysts usually develop in the floor of the mouth and rarely in other sites. We describe a rare case of an epidermoid cyst arising in the right maxillary sinus.

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Cholesterol Granuloma From a Developmental Odontogenic Cyst: A Report of a Rare Case and a Literature Review.

Cureus

February 2024

Oral and Maxillofacial Surgery, Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, IND.

Dentigerous cysts are the second most common developmental odontogenic cysts that develop around the crown of unerrupted teeth with the maxillary canine region being one of the common sites of occurrence. The cystic lining of this lesion has been shown to develop into ameloblastoma, Muco epidermoid carcinoma, and squamous cell carcinomas. However, the development of cholesterol granuloma (CG) in the cystic lining of a dentigerous cyst is extremely rare.

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Squamous cell carcinoma arising from a cholesteatoma of the maxillary sinus: a case report.

Braz J Otorhinolaryngol

May 2024

Catholic University of Daegu, School of Medicine, Department of Otorhinolaryngology-Head and Neck Surgery, Daegu, Republic of Korea. Electronic address:

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Fungal Otitis Externa (Otomycosis) Associated with Aspergillus Flavus: A Case Image.

Head Neck Pathol

February 2024

Division of Oral and Maxillofacial Pathology, The Ohio State University College of Dentistry, Postle Hall, Room 2191 305 W. 12th Ave, Columbus, OH, USA.

A 48-year-old man presented with a chief complaint of intermittent right ear otorrhea of several-month duration, occasional otalgia and progressive unilateral hearing impairment. He also reported frequent episodes of headache and pressure in the sinuses and maxilla. Previous systemic treatment with antibiotics failed to alleviate the symptoms.

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