The topic of 'Cancer detection' is closely related to the podcast episodes provided, which discuss various technological advancements that enable earlier and more accurate diagnosis of cancer.

The first episode, Magnetic Resonance Imaging, Part 1, explores the historical development of MRI technology, which has become a crucial tool in medical imaging and cancer diagnosis. The second episode, What if a simple blood test could detect cancer?, focuses on the potential of using novel RNA-based biomarkers and AI tools to detect cancer through routine blood tests, which could revolutionize early cancer screening.

These podcast episodes highlight the ongoing research and progress in the field of cancer detection, from the foundational work in physics and imaging to the latest advancements in molecular biology and artificial intelligence.