38 results found
Case
Shoulder metastases
Published
22 Jul 2021
88% complete
X-ray
Case
Choriocarcinoma in the shoulder
Published
02 Apr 2014
70% complete
MRI
Ultrasound
X-ray
Case
Lung cancer - shoulder radiograph
Published
28 Jun 2015
75% complete
X-ray
Case
Basal cell carcinoma (of shoulder with local invasion)
Published
25 Jul 2012
54% complete
X-ray
Article
Labeled imaging anatomy cases
This article lists a series of labeled imaging anatomy cases by body region and modality.
Brain
CT head: non-contrast axial
CT head: non-contrast coronal
CT head: non-contrast sagittal
CT head: non-contrast axial with clinical questions
CT head: angiogram axial
CT head: angiogram coronal
...
Question
Question 1747
What is the most likely cause for right shoulder pain on this radiograph performed on a 65-year-old patient?
Question
Question 1508
A 65 year old man undergoes a bone scan for investigation of left shoulder pain. What is the most likely diagnosis?
Question
Question 2233
Axial view of the left shoulder in an 11-year-old female with progressive pain. Which interpretation would be the most correct?
Question
Question 2240
X-ray of a 75-year-old male with shoulder pain. Which of the following descriptors would NOT apply to this bone lesion?
Article
Ischemic fasciitis
Ischemic fasciitis (rare plural: ischemic fasciitides) refers to a reactive pseudosarcomatous fibroblastic or myofibroblastic proliferation associated with physical constraints.
Terminology
Terms that are no longer recommended for use include ‘pseudosarcomatous fibromatosis’ and ‘atypical decu...
Article
Bone marrow
Normal bone marrow is divided into red and yellow marrow, a distinction made on the grounds of how much fat it contains.
Gross anatomy
Red marrow is composed of:
hematopoietic cells
supporting stroma
reticulum (phagocytes and undifferentiated progenitor cells)
scattered fat cells
rich va...
Article
Pancoast tumor
Pancoast tumor, also known as superior sulcus tumor, refers to a relatively uncommon situation where a primary lung cancer arises in the lung apex and invades the surrounding soft tissues. Classically a Pancoast syndrome results, but in actuality this is only seen in one quarter of cases.
Term...
Article
Juxta-articular myxoma
Juxta-articular myxomas or periarticular myxomas are benign myxoid soft tissue tumors with similarities to intramuscular myxomas. They are classified as tumors of uncertain differentiation.
Epidemiology
Juxta-articular myxomas are rare and seen over a wide age range with a peak in the fourth t...
Article
Intermuscular lipoma
Intermuscular lipomas are lipomas located deep between muscles.
Terminology
Intermuscular lipomas are sometimes called ‘infiltrating lipomas’ since they can involve both the intramuscular and the tissue between muscles 1.
Epidemiology
Intermuscular lipomas are much less common than superfici...
Article
Superficial CD34-positive fibroblastic tumor
Superficial CD34-positive fibroblastic tumors (SCPFT) or PRDM10-rearranged soft tissue tumors are rare low-grade mesenchymal neoplasms of the dermis and subcutis 1-3 that have been just recently added to the WHO classification of soft tissue tumors in 2020 2,3.
Epidemiology
Superficial CD34-po...
Article
Multiple myeloma
Multiple myeloma (MM), also known as plasma cell myeloma, is a multifocal proliferation of plasma cells based in the bone marrow. It is the most common primary malignant bone neoplasm in adults. It arises from red marrow due to the monoclonal proliferation of plasma cells and manifests in a wide...
Article
Colorectal cancer
Colorectal cancer is the most common cancer of the gastrointestinal tract and is one of the most frequently diagnosed malignancies in adults. CT is the mainstay for colon cancer locoregional staging and MRI is the mainstay for rectal cancer locoregional staging.
This article focuses on colon ca...
Article
Esophageal carcinoma
Esophageal carcinoma is globally the 7th most common cancer and 6th most common cause of cancer-related death as per NCCN version 3.2023. It tends to present with increasing dysphagia, initially to solids and progressing to liquids as the tumor increases in size, obstructing the lumen of the eso...
Article
MRI protocols
MRI protocols are a combination of various MRI sequences, designed to optimally assess a particular region of the body and/or pathological process.
There are some general principles of protocol design for each area. However, the specifics of a protocol are dependent on MRI hardware and software...
Article
Well-differentiated liposarcoma/atypical lipomatous tumor
Well-differentiated liposarcomas (WDLPS) or atypical lipomatous tumors (ALT) are locally aggressive adipocytic soft tissue neoplasms and are the most common form of liposarcomas.
Terminology
The terminology well-differentiated liposarcoma and atypical lipomatous tumor depend on the localizatio...
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