908 results
Case
Hilum overlay sign - mediastinal lymphoma
Published
19 Jun 2017
92% complete
CT
X-ray
Case
Richter transformation: chronic lymphocytic leukaemia to diffuse large B-cell lymphoma
Published
25 May 2017
95% complete
CT
Case
Acute lymphoblastic leukaemia with optic pathway involvement
Published
09 Sep 2019
80% complete
MRI
Case
Primary diffuse large B-cell lymphoma of the CNS
Published
24 Jan 2017
83% complete
MRI
Case
Castleman disease - unicentric vascular hyaline type
Published
18 Apr 2020
98% complete
CT
Case
Neurolymphomatosis
Published
23 Oct 2020
77% complete
Annotated image
MRI
Article
Splenic pseudocyst
Splenic pseudocysts, also known as secondary splenic cysts, are acquired cystic lesions not delineated by a true epithelial wall. They represent the majority of the splenic cystic lesions, corresponding to approximately 80% of them (cf. splenic epithelial cysts). The main causes are:
splenic t...
Article
Splenic cyst
Splenic epithelial cysts, also known as splenic epidermoid cysts or primary splenic cysts, are unilocular fluid lesions with thin and smooth walls and no enhancement. They represent ~20% of cysts found in the spleen and are usually an innocuous incidental imaging finding.
Note that most (~80%) ...
Case
Extramedullary haematopoiesis
Published
06 May 2015
95% complete
X-ray
CT
Annotated image
Article
Bone marrow
Bone marrow is ubiquitous throughout the skeleton, primarily composed of haematopoietic cells and fat cells between bony trabeculae and fibrous retinacula. It performs numerous physiological functions and dynamically changes during normal ageing and in response to stressors and pathology. Althou...
Article
Haemorrhagic shock and encephalopathy syndrome
Haemorrhagic shock and encephalopathy syndrome (HSES) is a rare paediatric encephalopathy syndrome with a high mortality rate.
Epidemiology
Haemorrhagic shock and encephalopathy syndrome is considered rare, although the exact global incidence and prevalence is not known. The condition occurs i...
Article
Rai staging system for chronic lymphoid leukaemia
The Rai staging system is one of the two staging systems adopted in assessment of chronic lymphocytic leukaemia (CLL).
It comprises of stages 0 to IV and classifies chronic lymphocytic leukaemia into low, intermediate and high-risk categories, which correspond with stages 0, I and II, and III a...
Case
Complications of sickle cell disease
Published
25 Sep 2023
93% complete
CT
X-ray
Fluoroscopy
Article
Evans syndrome
Evans syndrome is an autoimmune condition with two or more cytopenias, usually caused by autoimmune haemolytic anaemia (AIHA) and immune thrombocytopenia (ITP), with or without immune neutropenia.
Epidemiology
Evans syndrome is considered rare, with defining bicytopenias present in less than 5...
Article
Gallbladder lymphoma
Gallbladder lymphoma is exceedingly rare and presents diagnostic challenges due to its imaging characteristics often resembling those of gallbladder adenocarcinoma.
Epidemiology
Primary lymphomas of the gallbladder are extremely rare, accounting for approximately 0.1-0.2% of all malignant tumo...
Case
Secondary haemochromatosis
Published
09 May 2016
95% complete
CT
Article
Small bowel lymphoma
Small bowel lymphoma is one of the most common small bowel malignancies, accounting for ~25% of all primary small bowel malignancies, and ~40% of all primary gastrointestinal lymphomas.
Epidemiology
Small bowel lymphoma is most commonly secondary extranodal involvement in widespread systemic l...
Article
Paraneoplastic syndromes
Paraneoplastic syndromes occur secondary to the indirect effects of a malignancy and occur remotely to the primary malignancy. Symptoms are mediated by cytokines, hormones or immune cross-reactivity. These syndromes can cause a diverse range of symptoms and can affect multiple systems.
Epidemio...
Article
Wiskott-Aldrich syndrome
Wiskott-Aldrich syndrome (WAS) is a rare immunodeficiency disease.
Epidemiology
The incidence quoted is approximately 4 per million live male births, although there can be regional variation. Rarely occurs in females.
Associations
splenic hamartoma
infantile cortical hyperostosis 3
Clinica...
Article
Years criteria for pulmonary embolism
The YEARS criteria is a diagnostic algorithm that determines the risk of pulmonary embolism (PE) derived from three items in the Wells score that are most predictive of PE1. Unlike the Wells score, it uses a variable D-dimer threshold based off clinical pre-test probability. The YEARS criteria i...
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