Case Presentation: A 53 yo female presented with a subacute syndrome of intermittent fevers, fatigue, heliotrope rash, weight loss, fingertip necrosis, and nodular skin lesions. Skin biopsy was positive for septal and lobular granulomatous panniculitis. Serology was positive for antinuclear antibody (ANA) and anti-ribonucleoprotein (RNP), negative for other vasculitis and rheumatologic autoantibodies. She was diagnosed [...]

Case Presentation: An 80-year-old male with a history of collagenous colitis, hypertension, type 2 diabetes, microcytic anemia, exocrine pancreatic insufficiency, severe malnutrition, and vitamin D deficiency presented with weakness, chronic diarrhea, and significant weight loss (~100 lbs in one year). He had 5-7 non-bloody stools daily, unresponsive to colestipol and loperamide, accompanied by abdominal bloating [...]