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TSH, Free T4, and the Interference Trap: Mastering Thyroid Labs Like a Consultant
Two chemical pathologists dissect the full Tietz thyroid chapter: TSH log-linear physiology, free hormone assay chaos, biotin interference, discordant TFT checklists, antibody roles, Tg in cancer follow-up, and calcitonin—anchored to 2025-2026 guidance.
April 15, 2026·41:59·Episode 1