case_images: PMC3927300_01
case_images: PMC3927300_02
case_images: Cushingoid features with cyanosis
case_images: JOACP-30-86-g001.jpg
case_images: PMC3927300_02_JOACP-30-86-g001.jpg
case_images: F1
case_images: Filter paper test
case_images: JOACP-30-86-g002.jpg
case_images: PMC3927300_02_JOACP-30-86-g002.jpg
case_images: F2
case_images: Filter paper test done on the patient's blood comparing it with blood from a normal patient [Figure 2] which showed that the patient's blood remained dark even after exposure to atmospheric oxygen.