5,868 results found
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...
Article
Chylous ascites
Chylous ascites (also known as chyloperitoneum) is defined as the abnormal intraperitoneal accumulation of milky lymphatic fluid with a triglyceride level >110 mg/dL 1. Etiologically it is due to a disruption of the lymphatic system, most commonly obstructive due to a mass or traumatic (which ma...
Case
Carcinoma left breast - temporal evolution
Published
08 Nov 2014
63% complete
Mammography
Case
Silicosis complicated by lung cancer
Published
23 May 2020
80% complete
CT
Case
Hepatocellular carcinoma
Published
06 Dec 2020
78% complete
CT
MRI
Article
Pancreatic calcifications
Pancreatic calcifications can arise from many etiologies.
Punctate intraductal calcifications
chronic pancreatitis
alcoholic pancreatitis (20-40%) 2
intraductal, numerous, small, irregular
preponderant cause of diffuse pancreatic intraductal calcification
gallstone pancreatitis (2%) 2
m...
Case
Retroperitoneal hemorrhage from renal angiomyolipoma
Published
10 May 2015
50% complete
CT
Case
Intraosseous lipoma - cockade sign
Published
20 Jan 2023
79% complete
X-ray
Case
Gastrointestinal stromal tumor
Published
13 Sep 2021
68% complete
CT
Case
Brain death
Published
19 Nov 2023
92% complete
MRI
Case
Prostate cancer (ultrasound)
Published
24 Jun 2022
94% complete
Ultrasound
Unable to process the form. Check for errors and try again.