case_images: PMC7372526_01
case_images: Photographs of the skin lesion taken from (
  a) behind, (
  b) the left and (
  c) right side of the patient's neck. Uneven, rough and yellow plaques can be seen in the cervical region.
case_images: f1000research-9-23605-g0000.jpg
case_images: PMC7372526_01_f1000research-9-23605-g0000.jpg
case_images: f1
case_images: On examination, painless, uneven, rough and yellow plaques without inflammatory signs in the posterior cervical region that merged bilaterally and symmetrically into the right and left side cervical region was found ( Figure 1).