Amyloidosis Presenting as a Mass Abutting the Tympanic Membrane

Laryngotracheal Amyloidosis Presenting as a Laryngeal Mass

Amyloidosis is a disease caused by improper three-dimensional folding of precursor proteins, which results in formation of protein aggregates, amyloid fibrils, that cause cell and organ damage. Amyloidosis localized to the respiratory tract is considered rare, with a spectrum of clinical symptoms. We report a case of a 72 year old man who presented with a laryngeal mass, found to be an amyloido...

focal amyloidosis of the orbit presenting as a mass: mri and ct features

Cholesterol Granuloma of the Tympanic Membrane Presenting as a Blue Eardrum

Intramembranous tympanic membrane cholesterol granuloma (CG) occurs infrequently. Here, the authors report a case of CG in the tympanic membrane presenting as a blue eardrum in the right ear. In addition, a pinhole perforation noted in the anterosuperior area revealed a brown discharge. High-resolution temporal bone CT showed a bulging mass shadow in the middle ear and a soft tissue dense lesio...

A Rare Case of Pheochromocytoma Presenting as Cervical Mass

Introduction: Angiofollicular lymph node hyperplasia (ALNH) or Castleman’s disease (CD) is an unusual benign non-neoplastic lymphoproliferative disease. CD can present as a localised mass. In this paper a rare case of Castleman’s disease in a 34 years old woman with a cervical mass is presented. Case Presentation: A 34 years-old woman presented in July 2018 with a painful mass neck that was app...

Granular Cell Tumor Presenting as a Large Leg Mass

Granular cell tumor is a rare benign neoplasm most commonly appears in the head and neck region, especially in the tongue, cheek mucosa, and palate. Occurrence in limbs is even rarer. These tumors account for approximately 0.5% of all soft tissue tumors. Granular cell tumor can also affect other organs including skin, breast, and lungs. Local recurrence and metastasis is potentially higher in m...