Solving the Mystery of Mastocytosis — Tests, Treatments and Triggers

“You will think it is mastocytosis much more often than you'll actually diagnose mastocytosis.” — Dr. Matthieu PicardMastocytosis is rare, complex, and often confused with other mast cell disorders. To help clinicians cut through the confusion, Dr. Mariam Hanna welcomes Dr. Mathieu Picard, allergist and clinical immunologist, who has built a dedicated practice caring for patients with mast cell diseases. Together, they explore what physicians need to know about diagnosis, monitoring, and management.On this episode:Adults: Around 80% of adults with skin lesions have systemic mastocytosis, and the disease typically persists.Children: Pediatric cases are almost always cutaneous and often resolve by puberty.When to order a tryptase — and why a normal result doesn’t rule out systemic diseaseThe role of KIT D816V mutation testing and why biopsy technique mattersKey risks to monitor in indolent systemic mastocytosis: anaphylaxis, osteoporosis, and rare progression to advanced diseasePractical tips for patient care, including venom immunotherapy considerations, osteoporosis screening, and symptom control strategiesMastocytosis may be rare, but it doesn’t take uncommon skill to spot — just the right tools, a sharp eye, and maybe a tongue depressor scratched five times.Have an idea for the show or a comment, send us a text!Visit the Canadian Society of Allergy and Clinical ImmunologyFind an allergist using our helpful toolFind Dr. Hanna on X, previously Twitter, @PedsAllergyDoc or CSACI @CSACI_caThe Allergist is produced for CSACI by PodCraft Productions