12 results
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
aka. cancerous cells ... metastasis: • Breast ... cells activate ... • Lung. thvroid ... • Soft-tissue mass
Head Cheese Sign on Chest CT
 • Juxtaposition of distinct radiographic areas of low, normal and
Head Cheese Sign ... on Chest CT • ... distinct radiographic areas ... of low, normal ... #Sign #CT #Lung
Typical COVID19 chest x-ray versus normal. The image on the right shows multi-focal patchy airspace opacities.
Typical COVID19 chest ... The darkest areas ... are the lungs because ... more x-rays to pass ... areas are "whited
PA view
On the PA chest-film it is important to examine all the areas where the lung
examine all the areas ... where the lung ... lung-soft tissue ... not well seen and ... important mediastinal-lung
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
to impaired B-cell ... • Chronic lung ... - gastric and breast ... lymphocytic interstitial lung ... Chest CT: • Ground-glass
Squamous-Cell Carcinoma of the Lung- ...Physical examination revealed decreased air entry in the base of the
A chest radiograph ... tomography of the chest ... material revealed a mass ... that were in his breast ... clinical #radiology #CT
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Differential Diagnosis Algorithm ... Infiltration: Often breast ... lung CA, lymphoma ... function may be abnormal ... differential #diagnosis #algorithm
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
tests algorithm ... Areas of diagnostic ... well include extrahepatic ... aminotransferase; BMI, body mass ... #Algorithm #Hepatology
Melanoma tumour progression (based on the Clark model)
 - Benign melanocytic nevi: controlled proliferation of normal
dysplastic nevi: abnormal ... These appear as ... allow malignant cells ... spread to other areas ... subcutaneous soft tissue, lungs
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
Giant cell arteritis ... (GCA) Giant cell ... 50 in GCA, but normal ... pain when patient chews ... required +/- prompt ophthalmology