47 results
Representative X-ray appearance of a primary malignant bone tumor - Ewings Sarcoma
 • "Interrupted periosteal reaction
malignant bone tumor ... between bone and tumor ... (Ill-defined border ... around the bone tumor ... Ewings #Sarcoma #Radiology
Consolidation is synonymous with airspace disease.
When you think of the causes of consolidation, think of 'what
you think of the causes ... edema, blood or tumor ... the alveoli and cause ... #Diagnosis #Radiology ... #Differential #RadiologyAssistant
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
Malignant Bone Tumors ... between bone and tumor ... (Ill-defined border ... around the bone tumor ... BoneTumors #Malignant #Radiology
Vision Loss - Differential Diagnosis
Chronic: 
  - Cornea: Scarring, Edema
  - Lens: Cataracts
Chronic: - Cornea ... from pituitary tumor ... Painful: Keratitis, Corneal ... Differential #Diagnosis #causes
Pituitary Mass Effects - Pathogenesis and Clinical Findings
 • Pituitary turnors are almost always a benign
For pituitary masses ... the pituitary tumor ... ) as secreting tumors ... common secreting tumors ... Headaches • Nausea
The PA-film shows a silhouette sign of the left heart border.
Even without looking at the lateral
the left heart border ... to a pneumonia caused ... #Clinical #Radiology ... SilhouetteSign #RadiologyAssistant
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
a mass as the cause ... Functional • Corneal ... Inflammation • Orbital Tumor ... • Aneurysm • Tumor ... Diagnosis #Algorithm #Causes
Blurry Vision - Differential Diagnosis Framework

Anatomical Approach to Eye Disease:
1. Lids/Lashes
2. Extraocular Muscles/Motility
3. Conjunctiva/Sclera
4. Cornea
5. Anterior
Cornea 5. ... Trauma Cornea ... Optic neuritis • Tumor ... Concussion Other Causes ... ophthalmology #causes
Mucoid impaction
Mucus plugs or mucoid impaction can mimick the appearance of lung nodules or a mass.
Sometimes
bronchial obstruction caused ... an obstructing tumor ... In this case there ... #Clinical #Radiology ... Mucus #Plugging #RadiologyAssistant
Adnexal Masses - Benign vs Malignant Features on Ultrasound and MRI
Benign Features: 
B1- Unilocular 
B2- Presence
Adnexal Masses - ... Smooth multilocular tumor ... Irregular solid tumor ... multilocular-solid tumor ... ultrasound #MRI #radiology