Medicine With regards to imaging of primary extra nodal lymphomas, in which of the following sites does extra nodal Hodgkin’s disease most commonly occur: A Spleen B Thymus C Thyroid D Small bowel 💡 Explanation With regards to imaging of primary extra nodal lymphomas, in which of the following sites does extra nodal Hodgkin's disease most commonly occur: ✓ Correct Answer: B. Thymus