Adolescent with severe granulomatosis with polyangiitis: a case report.

Granulomatosis with polyangiitis (GPA) is a rare vasculitis among adolescents. Its pulmonary manifestations may mimic tuberculosis. We report the case of a 16-years-old female patient with multiple excavated lung nodules revealed by a chronic cough, hemoptysis, epistaxis and weight loss.

Mixed Pyolaryngocele: A Rare Case of Deep Neck Infection.

Introduction: Pyolaryngocele is a very rare and serious complication of laryngocele. It can present as deep neck space infection and mislead the diagnosis. Our aim is to bring this unusual entity to the attention of surgeons and describe its clinical features.

A rare association of Castleman's disease and nephrotic syndrome.

Castleman's Disease (CD) is an uncommon and poorly understood disorder of lymph node hyperplasia of unknown etiology. This entity belongs to the atypical lymphoproliferative disorders, a heterogeneous group of diseases characterized by a hyperplastic reactive process involving the immune system. The association of the nephrotic syndrome and CD is extremely rare and their interrelation remains enigmatic.

Sjögren's syndrome associated with multiple myeloma.

There have been very few reported cases of multiple myeloma (MM) which had Sjögren syndrome (SS) as the first presentation. We report a 63-year-old Moroccan woman with IgA-lambda-type MM presenting as SS and who responded to anti-myeloma treatment. The patient, treated for SS, was admitted to our department for persistent and increasing thoracic pain.