PMC4782661_01
Hyperchromatic macule with intense hyperhidrosis affecting the lower
abdomen, lumbar region and flanks
abd-91-01-0111-g01.jpg
PMC4782661_01_abd-91-01-0111-g01.jpg
f1
Ten years ago it progressed with extension of the area with anhidrosis to the left hemibody and onset of hyperchromatic macule, intense hyperhidrosis involving the lower abdomen, lumbar region, flanks and right lower limb (Figure 1).
Minor's test: bluish staining show locations where there is sudoresis
abd-91-01-0111-g02.jpg
PMC4782661_01_abd-91-01-0111-g02.jpg
f2
The Minor's test was carried out to show profuse sudoresis contrasting with the anhidrotic areas (presence of blue color on places where there is sudoresis - Figure 2).