@usmleadviser: 🧠 8 Tumor Markers You NEED to Know for USMLE Step 2/3! Tumor markers can get confusing — so keep it simple 👇 🔹 AFP → Hepatocellular carcinoma / Yolk sac tumor 🔹 β-hCG → Choriocarcinoma 🔹 CEA → Colorectal cancer 🔹 CA 19-9 → Pancreatic cancer 🔹 CA-125 → Ovarian cancer 🔹 PSA → Prostate cancer 🔹 Calcitonin → Medullary thyroid carcinoma 🔹 Thyroglobulin → Differentiated thyroid cancer 💡 Save this chart for a quick pre-exam review! Which tumor marker do you always mix up? 👇 #USMLE #USMLEStep2 #Step2CK #USMLEStep3 #MedSchool

Dr Adnan

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Saturday 03 October 2026 05:26:44 GMT