In this high-yield episode, Chris and Mars unpack Lobular Carcinoma In Situ (LCIS)—a tricky but critical topic for the surgery clerkship and shelf exam. Learn how LCIS differs from DCIS, why it’s a marker of breast cancer risk and not a premalignant lesion, and the management strategies you need to master before test day. Perfect for med students prepping for their surgery clerkship and exams. Give this a listen before your next breast clinic!