Dark Brown Serum Post category:Spot Diagnosis Post published:January 3, 2026 Share on Facebook Share on X (Twitter) Share on Pinterest Share on Email Share on Reddit Dark Brown Serum A 53-year-old man presented with desaturation, cyanosis, and dark brown serum. What is the most likely cause? FULL CASE AND ANSWER Share on Facebook Share on X (Twitter) Share on Pinterest Share on Email Share on Reddit Read more articles Previous PostWoman With a History of Omental Carcinomatosis Next Post22-year-old Man With Severe Sudden Onset of Chest Pain You Might Also Like Patient with Cough, Congestion, Chest and Abdominal Pain September 18, 2022 A 56-year-old man with Diarrhea and Epigastric Pain January 5, 2022 Patient with Hypercalcemia and Suppressed Parathyroid Hormone Level October 4, 2021