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  • Mastocytosis Research has shown there are varied gene expressions in patients with mastocytosis and associated allergies, including TRAF4 with food allergies and B3GAT1 with insect venom allergies.
  • Case: Wrist Pain Post Pregnancy? A 31-year-old woman presents with right wrist pain following delivery of her baby girl. The pain is particularly intense when she picks up her child. What's the diagnosis?
  • Renal Biopsy A survey by UNOS showed great disparities in practice across US transplant centers regarding timing and performance of surveillance kidney transplant biopsies for diagnosing subclinical graft rejection.
  • Quiz: Pulmonary Hypertension Pulmonary embolism is common and is the second-leading cause of sudden death. How much do you know about this serious condition? Test yourself with our quiz.
  • Endogenous Cushing Syndrome A study suggests that analysis of hair cortisol content using a single scalp hair sample provides diagnostic accuracy in Cushing syndrome similar to that of current first-line tests.
  • Case: Age 14, Severe Hypertension? A 14-year-old boy presents with a worsening headache over the past 2 days. His parents gave him ibuprofen; however, the headache persisted, and he has been sweaty and flushed. What's the diagnosis?