895 results found
Article

Li-Fraumeni syndrome

Li-Fraumeni syndrome is a hereditary cancer syndrome due to mutations in the tumor suppressor gene TP53. Approximately half of affected individuals are thought to develop invasive cancer by 30 years of age 1. Associated malignancies sarcomas osteosarcoma rhabdomyosarcoma CNS tumors gliomas...
Article

Lymphopenia

Lymphopenia (also known as lymphocytopenia, hypolymphemia and sublymphemia) is a deficiency of circulating lymphocytes 1. It may be either primary or secondary.  Terminology The spelling lymphopaenia is erroneous and should never be used. Pathology Etiology Primary primary immunodeficienci...
Article

Lugano classification (PET-CT treatment response)

The Lugano classification is a lymphoma staging system for non-Hodgkin and Hodgkin lymphoma. This article outlines the classification's response to treatment based on PET-CT.  Also included in the classification are staging and response to treatment based on CT. Scoring system The Lugano clas...
Article

Haemophilic arthropathy

Haemophilic arthropathy refers to permanent joint disease occurring in hemophilia sufferers as a long-term consequence of repeated hemarthrosis.  Epidemiology Around 50% of patients with hemophilia will develop severe arthropathy. Clinical presentation Presents similarly to osteoarthritis, w...
Case

Extramedullary hematopoiesis - presacral mass

  Diagnosis almost certain
Abanindu Thakur
Published 03 Sep 2021
81% complete
CT MRI
Article

Autoimmune encephalitis

Autoimmune encephalitis, also known as autoimmune limbic encephalitis, is an antibody-mediated brain inflammatory process, typically involving the limbic system, although any part of the brain, and central nervous system more broadly, can be involved. Autoimmune encephalitis can be divided broa...
Article

Hepatic lymphoma

Hepatic lymphoma is a term given to any form of hepatic involvement with lymphoma. This can be broadly divided into: secondary hepatic involvement with lymphoma: most common by far, many tend to be non-Hodgkin lymphoma (NHL) 1 primary hepatic lymphoma: extremely rare Pathology Risk factors f...
Case

Cutaneous lymphoma

  Diagnosis almost certain
Brendon Friesen
Published 04 Nov 2015
54% complete
Nuclear medicine Photo
Case

Primary non-Hodgkin lymphoma of the duodenum

  Diagnosis almost certain
Mohammad Taghi Niknejad
Published 07 Dec 2021
80% complete
CT
Case

Multiple myeloma

  Diagnosis almost certain
Ayush Goel
Published 04 Mar 2014
75% complete
CT
Case

Sickle cell spine

  Diagnosis certain
Frank Gaillard
Published 22 May 2008
66% complete
X-ray
Article

Yttrium-90 ibritumomab tiuxetan

Yttrium-90 ibritumomab tiuxetan, also known by the trade name Zevalin (Acrotech Biopharma LLC, USA), is a theranostic radiopharmaceutical approved for the treatment of patients with relapsed or refractory low grade or follicular non-Hodgkin lymphoma (NHL). More specifically, it is a radioimmunot...
Case

Multiple myeloma (MRI)

  Diagnosis certain
Roberto Schubert
Published 17 Jul 2011
89% complete
MRI
Case

Beta thalassemia major

  Diagnosis almost certain
Matt Skalski
Published 22 Jan 2015
75% complete
X-ray
Article

Diffuse large B-cell lymphoma

Diffuse large B-cell lymphoma (DLBCL) is the most common subtype of non-Hodgkin lymphoma. Epidemiology Associations Diffuse large B-cell lymphoma is sometimes associated with immunodeficiency, including acquired immunodeficiency syndrome. Pathology Classification In the 2016 WHO classifica...
Case

Primary renal lymphoma - hepatits C virus-associated

  Diagnosis certain
Jose Rodriguez Vazquez
Published 09 Dec 2022
95% complete
MRI Nuclear medicine Ultrasound
Article

AIDS-related diffuse large B-cell lymphoma

AIDS-related diffuse large B-cell lymphomas are one of the immunodeficiency-associated CNS lymphomas, and in Western countries represented a dramatic increase in primary CNS lymphoma during the HIV/AIDS epidemic of the 1980s, although the incidence is likely lower in patients treated with antire...
Article

H-shaped vertebra

H-shaped vertebrae, also known as Lincoln log vertebrae, are a characteristic finding of sharply delimited central endplate depression, classically seen in approximately 10% of patients with sickle cell disease, and results from microvascular endplate infarction (Figure 1) 3. It may occasionall...
Article

Graft versus host disease

Graft versus host disease (GvHD) is a frequent complication of allogeneic hematopoietic stem cell transplantation, commonly known as bone marrow transplantation. Antirejection drugs have reduced the incidence, although it does still frequently occur.  Pathology Graft versus host disease can pr...
Article

Aplastic anemia

Aplastic anemia is a rare hematopoietic stem-cell disorder. The condition results in pancytopenia and hypocellular bone marrow. Most cases are acquired, however, there are unusual inherited forms. Pathology Aplastic anemia manifests as a marked reduction in the number of pluripotent hematopoie...

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