https://youtu.be/YsGQrpTXhVk Video: Patients derived organoids (PDOs) to model therapy response ex vivo This presentation by Somaieh Hedayat from The Institute of Cancer Research answered questions such as What are Patient Derived Organoids (PDOs), Where our PDOs come from, Are PDO representative of their parental tissues, Can we recapitulate clinical response in vivo, Can we recapitulate clinical and in vivo responses ex vivo, Can we monitor tumor growth kinetically in ex vivo systems by imaging (Celigo S), Can we use tumour microenvironment to mimic patients stromal interaction, and a Summary of their optimisation and recent findings.