Articles related to CASE STUDY

A 55-year-old man developed progressive weakness, areflexia, and respiratory compromise after a fall, despite spinal imaging that initially appeared to explain his presentation.

A patient with advanced, treatment-resistant lung cancer experienced complete tumor disappearance after sodium selenite treatment and remained tumor-free for 10 years. The single case cannot establish efficacy, safety, or causality.

A 25-year-old man with approximately three years of daily high-volume energy drink consumption developed mixed-pattern liver injury with cholestatic histology. Exposure cessation coincided with substantial biochemical improvement, although causality remained uncertain and alternative explanations were not fully excluded.

A patient with obstructive jaundice and persistent suspicion for periampullary malignancy was ultimately found to have multifocal grade 1 pancreatic neuroendocrine tumors after surgical resection. The case highlights the diagnostic limitations of preoperative tissue sampling in selected periampullary lesions.

Two long-term proton pump inhibitor users presented with severe macrocytic anemia, markedly elevated LDH, and low haptoglobin suggestive of hemolysis. Further evaluation identified combined vitamin B12 and folate deficiency, highlighting a diagnostic mimic of true hemolytic anemia.

A 61-year-old man presenting with chest pain and the de Winter ECG pattern was found on emergency angiography to have proximal left circumflex artery occlusion rather than the classically associated LAD occlusion, representing only the second such case reported in the literature.