Uncommon Presentation of Granulomatosis with Polyangiitis Mimicking Metastatic Lung Cancer

Autor: Johanna Elversang, Karl Emil Nelveg-Kristensen, Bonnie Colville-Ebeling, Johan Löfgren, E. Urbanska, Wladimir Szpirt
Rok vydání: 2021
Předmět:
Zdroj: Clinics and Practice, Vol 11, Iss 42, Pp 293-302 (2021)
Clinics and Practice
ISSN: 2039-7283
DOI: 10.3390/clinpract11020042
Popis: Diagnosis of anomalous intrathoracic lesions may be challenging and require a multidisciplinary approach. We present a case of granulomatosis with polyangiitis (GPA) clinically and radiologically mimicking metastatic lung cancer with a bilateral pulmonary mass, mediastinal and cervical lymph node involvement, and pleural effusion. Surgical biopsy of the thoracic lesion revealed necrotic granulomatous inflammation, and the final diagnosis was subsequently confirmed by kidney biopsy and biochemical parameters. This case illustrates how comprehensive diagnosis secures timely and relevant treatment. Systemic vasculitis may be one of the key differential diagnoses in patients with multiorgan involvement, especially with pattern-mimicking lung cancer.
Databáze: OpenAIRE