Items tagged “endocrine”
308 results found
Case
Gynecomastia (bilateral)
Published
14 Nov 2009
36% complete
CT
Case
Skull metastases from thyroid malignancy
Published
20 Nov 2009
68% complete
CT
Case
Diabetic angiopathy
Published
21 Nov 2009
33% complete
CT
Article
Medullary thyroid carcinoma
Medullary thyroid carcinoma is a subtype of thyroid cancer that accounts for 5-10% of all thyroid malignancies. It occurs both sporadically (80%) and as a familial form.
Epidemiology
In non-familial cases, it typically peaks in the 3rd to 4th decades.
Associations
When familial, it is seen a...
Article
Thyroid acropachy
Thyroid acropachy is an unusual presentation of autoimmune thyroid disease (~1% of patients with Graves disease). It can occur in hyperthyroid, euthyroid, hypothyroid, or even post-treatment patients. It is almost always associated with thyroid ophthalmopathy.
Epidemiology
The majority of pat...
Case
Normal pituitary
Published
07 Dec 2009
48% complete
MRI
Article
Adrenal lesions (differential)
Adrenal lesions cover a broad spectrum from benign to neoplastic entities. Due to increased use of cross-sectional imaging they are frequently detected as incidental lesions (incidentalomas). If found incidentally, please refer to the Management of Incidental Adrenal Masses: American College of ...
Article
Werner syndrome
Werner syndrome is a progeroid rare autosomal recessive condition attributed to chromosome 8. It should not to be confused with similarly sounding Wermer syndrome.
Pathology
Werner syndrome is characterized by
premature senescence
cataracts
short stature
scleroderma-like skin changes such ...
Case
Pelvic sickle cell complications
Published
04 Jan 2010
57% complete
X-ray
Article
Neuroblastoma vs Wilms tumor
Both neuroblastoma and Wilms tumor occur in early childhood and typically present as large abdominal masses closely related to the kidneys. Distinguishing between the two is important, and a number of features are helpful.
Neuroblastoma
calcification very common: 90%
encases vascular str...
Case
Adrenal myelolipoma
Published
18 Jan 2010
62% complete
CT
Article
Neuroblastic tumors
Neuroblastic tumors arise from primitive cells of the sympathetic system and include the following entities:
neuroblastoma
ganglioneuroblastoma
ganglioneuroma
These entities represent a spectrum of disease from undifferentiated and aggressive (neuroblastoma) to the well differentiated and la...
Case
Pituitary apoplexy
Published
07 Feb 2010
83% complete
Annotated image
MRI
Article
POEMS syndrome
POEMS syndrome is the acronymic name for a rare multisystem paraneoplastic disorder including the following features:
P: polyneuropathy
O: organomegaly
E: endocrinopathy
M: monoclonal gammopathy
S: skin changes
Clinical presentation
The diagnostic criteria differ from the acronym. Accordi...
Article
Pheochromocytoma
Pheochromocytomas are an uncommon tumor of the adrenal gland, with characteristic clinical, and to a lesser degree, imaging features. The tumors are said to follow a 10% rule:
~10% are extra-adrenal
~10% are bilateral
~10% are malignant
~10% are found in children
~10% are not associated wit...
Article
Adrenal myelolipoma
Adrenal myelolipomas are rare, benign and usually asymptomatic tumors of the adrenal gland characterized by the predominance of mature adipocytes.
On imaging, they usually present as large masses with a variable amount of fat-containing components.
Epidemiology
Myelolipomas are rare tumors o...
Case
Lymphocytic hypophysitis
Published
09 Mar 2010
84% complete
CT
MRI
Case
Pituitary adenoma - null cell
Published
13 Mar 2010
80% complete
MRI
Article
MIBG
MIBG scan is a scintigraphic study that uses metaiodobenzylguanidine, norepinephrine analog 9, labeled to iodine-123 or iodine-131. It is indicated in the investigation of pheochromocytoma. I-131 MIBG, also called I-131 iobenguane, is a theranostic agent used to treat unresectable MIBG-positive ...
Case
Rathke cleft cyst
Published
14 Mar 2010
74% complete
MRI