28 results
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
Serum Copper • Chest ... (diagnostic for ... variants) - LN biopsy ... Routine bone marrow biopsy ... #diagnosis #classification
Miliary Pattern - Chest Radiology
 • Miliary opacities are scattered, small (1 -4 mm) nodules
 •
diffuse inhalational injury ... Differential Diagnosis ... • Malignancy: Lymphoma ... #differential #diagnosis ... CXR #clinical #CT
Causes of Acute Pericarditis:

Infectious;

Viral: 
Adenovirus 
Coxsackie virus A and B 
Echovirus 
Epstein-Barr virus 
Hepatitis 
Human immunodeficiency
Leukemia Lung Lymphoma ... Cardiac injury ... esophageal perforation. chest ... Blunt chest trauma ... #Differential #Diagnosis
Malignant Adrenal Mass - Differential Diagnosis Algorithm
Suggestive of Malignancy: Inhomogenous Density, Delay in CT Contrast Washout
- Differential Diagnosis ... Density, Delay in CT ... Weighted MRI — DO NOT Biopsy ... Non-Functioning Mass • Lymphoma ... #Differential #Diagnosis
IgG4-Related Disease
Clinical history:  Man, 60 years, multiorgan involvement, unique or multiple inflammatory pseudotumor
4 phenotypes:
 •
concentration PET-CT ... Imaging (→ Diagnostic ... orientation, Biopsy ... • "Reactive lymphoid ... (new biopsy+++)
High-Res Chest CT Patterns - Differential Diagnosis Framework
Reticular:
 • Septal Thickening: Lymphangitic Carcinoma, Interstitial Edema, Alveolar
High-Res Chest CT ... - Differential Diagnosis ... Alveolar Proteinosis, Lymphoma ... #CT #Patterns # ... Differential #Diagnosis
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
quantify renal injury ... Other tests: • CT ... chest to evaluate ... of PRS: Biopsy ... CT
Pulmonary Nodule
Evaluation is guided by nodule size & assessment of probability of malignancy. In addition is
yield of available diagnostic ... imaging, nonsurgical biopsy ... transthoracic needle biopsy ... transthoracic needle biopsy ... 70% to 90% for a diagnosis
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
Lymphocytic or lymphoid ... Kaposi's Sarcoma, Lymphoma ... CXR +/- High res CT ... chest scan), CBC ... HIVAIDS #workup #diagnosis
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
Differential Diagnosis ... high resolution chest ... CT • Bronchoscopy ... out infection, biopsy ... #differential #diagnosis