Nodular and plaque like lesions usually are of neoplastic or reactive nature. Numerous are the diseases that manifest with nodules, plaques and sinous tracts, including neoplastic, infectious and sterile immune-mediated causes. Cytology is usually the first and most important diagnostic procedure, followed by histopathology, bacterial and fungal cultures and molecular diagnostic methods. Therapy will depend on the diagnosis.
Learning outcomes:
Rational diagnostic and therapeutic approach to skin nodules, plaques and sinus tracts.