The 11th International Conference of Radiopharmaceutical and Molecular Therapy (ICRT) was held in Kochi, Kerala, India, November 13–17, and was organized under the umbrella of the World Association of Radiopharmaceutical and Molecular Therapy (WARMTH) and in cooperation with the International Atomic Energy Agency. The meeting included presentations on various applications of radionuclides for therapy of cancer and other diseases.