Week 8 Discussion 1 Physiology and Pathophysiology

 Describe the pathophysiology, clinical manifestations, evaluation, and treatment(s) for psoriasis, lichen planus, pemphigus, seborrheic keratosis, and actinic keratosis. 

 Use at least one scholarly source other than your textbook to connect your response to national guidelines and evidence-based research in support of your ideas.