5,868 results found
Case
Small bowel carcinoid tumor
Published
01 Jun 2022
80% complete
CT
Article
Intramuscular lipoma
Intramuscular lipomas are deep-seated lipomas located within a muscle.
Terminology
Intramuscular lipomas share the term ‘infiltrating lipoma’ with intermuscular lipomas.
Epidemiology
Intramuscular lipomas account for about 1% of all lipomas and occur in all age groups with the most occurring...
Case
Ganglioneurocytoma
Published
10 May 2015
95% complete
MRI
Case
Germinoma of the third ventricle
Published
07 May 2008
62% complete
MRI
Case
Giant cell tumor - lumbosacral spine
Published
11 May 2023
78% complete
Annotated image
X-ray
CT
MRI
Case
Adenoid cystic carcinoma involving paranasal sinus
Published
31 Jan 2012
92% complete
CT
Case
Rectovaginal fistula
Published
05 Jan 2023
95% complete
MRI
Case
Invasive ductal carcinoma of breast (CT)
Published
30 May 2022
80% complete
CT
Article
Ovarian collision tumor
Ovarian collision tumors are an uncommon ovarian neoplasm where there is co-existence of two adjacent but histologically distinct tumors in an ovary with no histologic admixture at the interface.
Pathology
The exact pathogenesis is not well known. They are most commonly composed of ovarian ter...
Case
Thyroid lymphoma
Published
08 Oct 2008
62% complete
CT
Article
Chondrosarcoma
Chondrosarcomas are a heterogeneous group of malignant cartilaginous tumors most commonly found in older patients. They can arise de novo or secondary to an existing benign cartilaginous neoplasm. On imaging, these tumors have ring-and-arc chondroid matrix mineralization with aggressive features...
Case
Metastatic rectal adenocarcinoma
Published
08 Apr 2022
77% complete
CT
Article
Tumor pseudoprogression (lung cancer)
Radiologic tumor pseudoprogression on imaging denotes an imaging appearance of tumor response where the tumor first exhibits findings suggestive of progression (i.e. growth, new lesions). However, during sustained therapy, response is eventually demonstrated 1.
Epidemiology
With the advent of ...
Case
Rib hypervascular metastasis (clear cell renal cell carcinoma)
Published
26 Nov 2020
92% complete
CT
Article
Asbestosis
Asbestosis is an occupational fibrotic lung disease associated with high levels of asbestos fiber inhalation. Fibrosis is lower lobe predominant and can progress. Even without progression the risk of lung cancer is increased. The presence of pleural plaques is variable 10.
Epidemiology
Asbest...
Case
Metacarpal chondrosarcoma
Published
29 Jul 2018
94% complete
X-ray
Case
Phyllodes tumor
Published
15 May 2013
60% complete
Ultrasound
Case
Cervical cancer and Brenner tumor (gross pathology)
Published
15 May 2020
77% complete
Pathology
Annotated image
Article
Urethral diverticulum
Urethral diverticula, or urethroceles, are focal outpouchings of the urethra. They should not be confused with a ureterocele of the distal ureter.
Epidemiology
Urethral diverticula occur far more frequently in women than in men and are estimated to occur in 1-6% of women, especially those with...
Article
Residual tumor classification
Residual tumor classification, also known as R classification, defines how complete the resection of a malignancy has been at surgery. It has an important prognostic implication.
Classification
R0: no residual tumor
R1: microscopic residual tumor
R2: macroscopic residual tumor
An R0 resecti...
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