🧠 “Months of headaches. A weakening left hand. Then her first seizure.” A 54-year-old woman undergoes MRI, revealing a large, intensely enhancing extra-axial mass compressing her right cerebral hemisphere. A tapering “tail” extends along the adjacent dura. What is the most likely diagnosis?

A 68-year-old woman presents with worsening fatigue and recurrent iron-deficiency anemia. She has no visible gastrointestinal bleeding. During upper endoscopy, the gastroenterologist sees red stripes running across the gastric antrum and converging toward the pylorus. What is the diagnosis?

A 45-year-old woman develops fever and a sudden eruption of painful, raised red plaques on her hands and forearms one week after recovering from gastroenteritis. Temperature: 38.7°C WBC: 17.8 × 10⁹/L, neutrophils 88% CRP: 96 mg/L; ESR: 72 mm/h What is the most likely diagnosis, and what would you expect a skin biopsy to show?

A Young Football player died Suddenly. What is the diagnosis?

A surgeon opens the neck—and freezes. The thyroid gland is jet black. 🖤 The patient has been taking a common antibiotic for years. What is the drug—and what caused this dramatic pigmentation?