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Posterior Mediastinal Mass - Differential Diagnosis
 • Neurofibroma
 • Neurosarcoma
 • Neuroblastoma
 • Ganglioneuroma
 • Meningocele
Posterior Mediastinal Mass ... Meningocele • Chordoma ... #Mediastinal #Mass
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
• Periosteal Chondroma ... Cell Tumour • Enchondroma
Intraarticular Chondroma - MSK Radiology
Imaging Findings:
 • Subtle soft-tissue infrapatellar mass seen obscuring Hoffa's fat pad.
Intraarticular Chondroma ... infrapatellar mass ... • Soft-tissue mass ... diagnostic clue is chondroid ... symptoms due to mass
Mediastinal Mass - Differential Diagnosis
Anterior Mediastinal Mass:
 • Thymus (Thymoma, carcinoma, hyperplasia, cyst)
 • Lymphoma
 •
Mediastinal Mass ... Anterior Mediastinal Mass ... Middle Mediastinal Mass ... Tumors • Vascular Mases ... #Mediastinal #Mass
Medical Mask Usage in COVID-19
Medical masks can be used to prevent the spread of respiratory infections.
Medical Mask Usage ... COVID-19 Medical masks ... types of medical masks ... : face masks and ... - Face masks
Human Papillomavirus–Associated Oropharyngeal Squamous-Cell Carcinoma - Flexible nasolaryngoscopy showed an exophytic mass on the left base
showed an exophytic mass ... Nasolaryngoscopy #NEJM
Pulsatile AAA on Abdominal Exam

A 66-year-old man presented with a 2-month history of abdominal bloating and
pulsatile abdominal mass ... Clinical #Video #NJEM
Bone Tumor Location within the Skeleton

Epiphysis: 
Only a few lesions are located in the epiphysis, so
Chondrosarcoma, Enchondroma ... sarcoma, SBC, ABC, Enchondroma
Chest XRay Nodule / Mass Pattern - Differential Algorithm #Diagnosis #Radiology #Pulmonary #CXR #Nodule #Mass #Pattern
XRay Nodule / Mass ... #CXR #Nodule #Mass
Bone Lesion on X-Ray - Differential Diagnosis Algorithm 
Exostotic
 • Osteochondroma
Asymptomatic &/or Non-Active Bone Scam
 •
Mineralization • Enchondroma ... Sarcoma #Bony #Mass