Hyperandrogenism is a necessary aspect of PCOS. The differential diagnosis of PCOS is the differential diagnosis of hyperandrogenism as well as ddx of other features of PCOS such as ovulatory dysfunction. The differential diagnosis of PCOS includes both endocrine and...
COPD Asthma (chronic obstructive asthma) Bronchiectasis Cystic fibrosis Chronic bronchitis with normal spirometry Bronchiolitis Intrathoracic airway obstruction (e.g. from bronchogenic or metastatic cancer, lymphadenopathy, or scarring from an endotracheal tube) Heart...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5773992/ Agrawal A, Singh V, Kumar P, Bhagol A, Narwal A, Singh I. Unilateral swelling of cheek. Natl J Maxillofac Surg. 2017;8(2):157–161. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5773992/