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 A 92-year-old Woman with Nasogastric Tube for Feeding March 6, 2022 Palpable, Ropelike Cord from the Left Medial Malleolus to the Groin July 7, 2021 Swelling and Red Discoloration of the Right Arm and Hand August 26, 2021