A localized sinusoidal lesion of granulomatosis with polyangiitis with extranasal involvement in a Syrian female: a rare case report.

Unlabelled: Granulomatosis with polyangiitis (GPA) is a rare, immunologically mediated systemic vasculitis that presents as an aseptic necrotizing granulomatous inflammation of the small and medium vessels.

Case Presentation: The authors report the case of a 47-year-old Syrian female smoker who was admitted to the hospital due to painless palpable masses in her left cheek and left upper lip. Her medical and family histories were unremarkable.

A huge metaplastic breast carcinoma with chest wall invasion and pulmonary metastasis: a rare case report.

Metaplastic breast carcinoma (MBC) is a diverse group of invasive breast carcinoma, in which the neoplastic epithelium differentiates toward squamous cells or mesenchymal looking elements, including but not restricted to spindle, osseous and chondroid cells. MBC was formally considered a distinct pathological pattern by WHO classification of breast tumors in 2000. We report the case of a 49-year-old Syrian female who presented to our hospital due to a painful huge mass in her right breast.