15 results
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
Differential diagnosis ... common pattern ... on a CXR. ... in many cases UIP ... #Diagnosis #Radiology
Summary table of common benign breast diseases and how to manage them. 
Fibroadenoma:
 • Most common
e.g. biopsy, car ... bruising/erythema/sign ... mastitis • Usually caused ... #differential #diagnosis ... #surgery #causes
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
Other tests: • CT ... o infection • Echocardiogram ... Goodpasture's cause ... CT ... • IF staining patterns
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
tightness Most Common ... Causes: • Cystic ... Nasal polyps and signs ... parenchyma Diagnosis ... CT) • Broncho-arterial
On the left a chest film of a 19 year old patient with Langerhans cell histiocytosis.
The
was caused by multiple ... challenging differential diagnosis ... the central dot sign ... Clinical #Radiology #CXR ... #CTChest #LCH #
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
Common Variable ... -> 40 years • Can ... - gastric and breast ... Chest CT: • Ground-glass ... DDX - Other causes
Rare Causes of Abdominal Pain
 • Hereditary Angioneurotic Edema - Recurrent visceral that may by swelling
the southern and eastern ... Mediterranean areas ... in the knee-to-chest ... Positive Carnett's sign ... #differential #diagnosis
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
Common Dermatological ... associated with signs ... Christmas tree pattern ... #differential #diagnosis ... #skin #common #
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
- Differential Diagnosis ... dyspnea • (Less common ... • CT: Halo sign ... factor • May cause ... #differential #diagnosis
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
(NSHL) - (most common ... Serum Copper • Chest ... Mediastinal mass) • CT ... physical exam, CT ... scans and can also