115 results
Mediastinal Mass - Differential Diagnosis
Anterior Mediastinal Mass:
 • Thymus (Thymoma, carcinoma, hyperplasia, cyst)
 • Lymphoma
 •
Mediastinal Mass ... Anterior Mediastinal Mass ... hemangioma), Fat (lipoma ... Middle Mediastinal Mass ... #Mediastinal #Mass
Causes of Solid or Cystic Renal Mass - Differential Diagnosis Algorithm
Solid Renal Mass:
 • Benign <3
or Cystic Renal Mass ... Algorithm Solid Renal Mass ... Presence of fat on CT ... Cystic Renal Mass ... on ultrasound/CT
Pulsatile AAA on Abdominal Exam

A 66-year-old man presented with a 2-month history of abdominal bloating and
pulsatile abdominal mass ... , which CT angiography ... Clinical #Video #NJEM
Hepatic Masses on CT - Differential Diagnosis by CT Findings

Masses: Hemangioma, Adenoma, FNH, HCC, Fibrolamellar HCC,
Hepatic Masses on CT ... Differential Diagnosis by CT ... Hepatic #Masses #CT ... hepatology #radiology #mass
Neck Mass - Differential Diagnosis Framework
Inflammatory:
 • Viral (reactive): EBV, HIV
 • Bacterial: Staph/Strep, Tularemia, Brucella
Neck Mass - Differential ... Melanoma • Benign: Lipoma ... BCM_InternalMed #Neck #Mass
Duodenal Mass Lesions - Differential Diagnosis
- Prolapsing Gastric Polyp
- Heterotopic Gastric Mucosa
- Brunner Gland Hyperplasia
- Lymphoid
Duodenal Mass Lesions ... Duplication Cyst - Lipoma ... #Duodenal #Mass
Sellar / Pituitary Mass - Differential Diagnosis Algorithm
Adenoma - Primary Anterior Pituitary
 - Secreting
Sellar / Pituitary Mass ... • Cyst • Glioma
Regression of Clubbing after Treatment of Lung Cancer #Clinical #PhysicalExam #Radiology #Clubbing #Regression #LungCancer #CT #NEJM
Regression #LungCancer #CT ... #NEJM
Halo Sign on Chest CT
 • SPN or mass surrounded by a circumferential GGO
 • DDx:
Sign on Chest CT ... • SPN or mass ... #Halo #Sign #CT
Feeding Vessel Sign on Chest CT
 • Distinct pulmonary vessel leading into a lung nodule or
Sign on Chest CT ... lung nodule or mass ... #Vessel #Sign #CT