With Pautrier he also described "Brocq-Pautrier syndrome" (glossitis rhombica mediana), characterized by rhomboid and shiny lesions on the midline of base of the tongue. Brocq is also credited for developing a tar solution used for the treatment of psoriasis.
Pautrier and he also coined "Brocq-Pautrier syndrome," which features rhomboid, glossy lesions at the base of the tongue's midline. Brocq is recognized for creating a tar-based solution to treat psoriasis.