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Table 3 The type and localization of PPKa lesions in the case and the control groups

From: Palmoplantar keratoderma is associated with esophagus squamous cell cancer in Van region of Turkey: a case control study

Characteristics of PPK Cases with PPK (n = 34) Controls with PPK (n = 27)
  n % n %
Pattern of keratoderma     
Diffuse 32 94.1 21 77.8
Focal 2 5.9 6 22.2
Involved area     
Palmar 0 0 2 7.4
Plantar 27 79.4 15 55.6
Palmoplantar 7 20.6 10 37.0
  1. a : Palmoplantar keratoderma