Numb Chin Syndrome: An Uncommon Presentation of Metastatic Non-Small Cell Lung Cancer Diagnosed by 18F-FDG PET/CT Scan

Objective: To present an uncommon presentation of metastatic non-small cell lung cancer at mandible causing numb chin syndrome (NCS), diagnosed by PET/CT scan.Case presentation: A 72-year-old man presented with decreased sensation of left lower lip without motor deficit or taste alteration, so called NCS.Work up was initially focused on benign etio

read more


First-episode mania after COVID-19: A case series in Iran

BackgroundIncreasing reports of manic episodes in patients during acute infection with COVID-19 have been documented since the pandemic began, including individuals without a previous personal or family history of bipolar disorder.As infections and autoimmunity have putative roles in bipolar disorder, we aimed to document the clinical presentations

read more