Case of the Day - 036 - 2025 05 15 - Looking for Internal Mammary Node Enlargement in Young Patients with Suspected Tuberculous Pleural Effusion 31-years old with pleural effusion with PCR -ve for TB, ADA elevated, lymphocyte predominant aspirate and normal lungs on CT with no mediastinal nodes. The video discusses a recent paper and the concept of looking for enlarged internal mammary nodes as a marker for TB pleural effusion. YouTube video link https://youtu.be/dWu87Vl4bdg #caseoftheday #lung #tuberculosis #internalmammarynode #pleura #pleuraleffusion