🧩 The Pathology:
• NSIP: Temporal & spatial homogeneity (uniform look)
• UIP: Temporal & spatial heterogeneity (mixed old/new disease)
🤝 The Connective Tissue Disease Associations:
• Systemic Sclerosis (Scleroderma): NSIP > UIP
• Rheumatoid Arthritis: UIP > NSIP
#RadRes #CoreExam #FOAMrad #ChestRad