Male, 49 years old. Patient reports that 2 months ago began | Figure 1
ReginaldoCastro
Internal Medicine
Male, 49 years old. Patient reports that 2 months ago began a pruritus in proximal third of right forearm. After a few days he noticed the appearance of papulo-nodular lesion at the pruritus site. The lesions are erythematous and remain pruritic. The patient works in construction and he is fishing in the open hours. What is the probable diagnosis and treatment?