Hilum overlay sign - mediastinal lymphoma
![](https://prod-images-static.radiopaedia.org/images/30396805/419f8cb130c0b89303cdca99f4fb94_thumb.jpeg)
Chylothorax due to Hodgkin lymphoma
![](https://prod-images-static.radiopaedia.org/images/24216606/a87210211238b413754da6114bf71c_thumb.jpeg)
Multiple myeloma
![](https://prod-images-static.radiopaedia.org/images/16501294/69559bb5170f37ea942ff68d6e4446_thumb.jpeg)
Secondary pulmonary lymphoma
Richter transformation: chronic lymphocytic leukaemia to diffuse large B-cell lymphoma
![](https://prod-images-static.radiopaedia.org/images/30388436/7bec77e5fb2455d21b678f14ddc950_thumb.jpeg)
Non-Hodgkin lymphoma involving seminal vesicles with development of interstitial pneumonitis during Rituximab therapy
![](https://prod-images-static.radiopaedia.org/images/9628632/8f9f4aeaaa02fb6846796ef858aa44_thumb.jpg)
Castleman disease - unicentric vascular hyaline type
![](https://prod-images-static.radiopaedia.org/images/52394461/049b18c2fb93adaa0c8c6c7ce8d666_thumb.jpeg)
Clavicle plasmacytoma
![](https://prod-images-static.radiopaedia.org/images/64388593/cfd845323e9ae282f2d4a97b9fb2128c563a65e7141ea6074582a542f61883d2_thumb.jpeg)
Haemochromatosis: hand arthropathy
![](https://prod-images-static.radiopaedia.org/images/4750403/525746fd2f4d876584790d4cf32426_thumb.jpg)
Lederer-Brill disease
Sickle cell disease
![](https://prod-images-static.radiopaedia.org/images/65123947/downloaded_image20240310-952-662jze_thumb.jpeg)
Rai staging system for chronic lymphoid leukaemia
Splenic hydatid cyst
![](https://prod-images-static.radiopaedia.org/images/65434485/5ab5cbdebd65013648d474d444a1d4a1b560084ce0949cafb088d9f52d04e0ad_thumb.jpeg)
Question 2296
What is the most likely diagnosis in this patient with a pleural malignancy?
Question 2214
A 40-year-old man presents with a 3-month history of erythema nodosum. Based on the chest X-ray, what is the most likely diagnosis?
Question 2246
Which of the following entities is LEAST likely to present as a lobulated pachymeningeal mass?
Question 45
Looser zones, also called Umbauzonen or Milkman lines, are characteristically seen in which of the following conditions?
Question 745
Which of the following features is NOT true about immunodeficiency-associated CNS lymphomas compared to sporadic primary CNS lymphoma?
Question 776
Which of the following causes inferior rib notching?
Question 2980
Which other spondyloarthritis is radiographically indistinguishable from ankylosing spondylitis?