Discoid menisci on both medial and lateral tibial plateau are very rare abnormalities. We report a 44-year-old
woman with bilateral medial and lateral discoid menisci. She also had anomalous insertion of discoid medial
meniscus to anterior cruciate ligament, and pathologic medial patellar plica on the right knee. Meniscectomies
has been performed for her torn discoid menisci with satisfactory result on the latest follow-up.