“…Currently, the levels of serum anti‐Dsg1 and anti‐Dsg3 autoantibodies in pemphigus have been standardized so as to evaluate the state of the disease and direct the treatments 25 . There have been five case reports, including the present one, in which the anti‐Dsg autoantibodies were examined 5,16,26,27 (Table 2). However, only three out of the five cases, including the present one, measured the serum anti‐Dsg autoantibodies quantitatively 16,26 .…”