Items tagged “oncology”
445 results found
Case
Cerebral metastasis - Bull's eye sign
Published
07 May 2008
48% complete
MRI
Article
Hypothalamic lesions
Hypothalamic lesions are numerous representing some entities that are unique to the hypothalamus, as well as many lesions that can be seen elsewhere within the brain. Additionally, due to its proximity to the optic chiasm, third ventricle and pituitary region, many lesions of these locations can...
Article
Renal osteodystrophy
Renal osteodystrophy, also known as uremic osteopathy, is a constellation of musculoskeletal abnormalities that occur in patients with chronic renal failure, due to concurrent and superimposed:
osteomalacia (adults) or rickets (children)
secondary hyperparathyroidism: abnormal calcium and phos...
Case
Mucoepidermoid carcinoma - parotid
Published
06 Aug 2008
56% complete
CT
Case
Carotid body tumor on angiography
Published
26 Sep 2008
68% complete
DSA (angiography)
Annotated image
Article
Unilateral testicular lesions
The differential diagnosis for unilateral testicular lesions is wide-ranging.
Neoplastic
Common
seminoma (40-50% of testicular malignancies)
non-seminomatous germ cell tumors:
testicular teratoma
testicular epidermoid (teratoma with ectodermal elements only)
testicular choriocarcinoma
t...
Article
Bilateral testicular lesions
Bilateral testicular lesions have a relatively limited differential diagnosis.
Differential diagnosis
Neoplastic
lymphoblastic leukemia (acute or chronic)
lymphoma (non-Hodgkin's)
primary testicular lymphoma is rare but the testes are often the site of lymphoma/leukemia recurrence ...
Case
Orbital pseudotumor
Published
08 Oct 2008
53% complete
CT
Case
Metastatic malignant melanoma
Published
09 Oct 2008
80% complete
CT
Article
Pedunculated intratracheal mass
A pedunculated intratracheal mass has a variety of differential diagnoses:
benign tumor, e.g. hamartoma, chondroma, lipoma
hemangioma
inspissated mucus
metastasis to tracheal mucosa, e.g. renal cell carcinoma, melanoma
polyp, e.g. inflammatory, antrochoanal
papilloma
post-intubation trach...
Case
Skull metastasis and pachymeningeal extension
Published
28 Oct 2008
53% complete
CT
Case
Pott puffy tumor
Published
31 Oct 2008
48% complete
CT
Article
CT angiogram sign (lungs)
The CT angiogram sign refers to vessels appearing prominent on contrast-enhanced CT as they traverse an airless low attenuation portion of consolidated lung 1,2. This sign has been associated with 1,2:
lung adenocarcinoma 3
pulmonary lymphoma
metastasis from gastrointestinal carcinom...
Case
Cerebral metastases - lung cancer
Published
12 Dec 2008
56% complete
CT
Case
Medulloblastoma
Published
01 Jan 2009
92% complete
CT
Case
Chondrosarcoma - nasal septum
Published
14 Jan 2009
95% complete
CT
Case
Leptomenigeal carcinomatosis - cauda equina
Published
19 Jan 2009
74% complete
MRI
Case
Meningioma of tuberculum sella
Published
27 Jan 2009
80% complete
MRI
Case
Parotid pleomorphic adenoma
Published
27 Feb 2009
62% complete
CT
Case
Vagal paraganglioma
Published
30 Mar 2009
92% complete
DSA (angiography)
CT