罕见病研究 (Jan 2025)

A Case Report of Pachydermoperiostosis by Multidisciplinary Diagnosis and Treatment

  • ZHANG Jie,
  • ZHANG Yan,
  • HUO Li,
  • LYU Ke,
  • WANG Tao,
  • XIA Ze'nan,
  • LONG Xiao,
  • XU Kexin,
  • WU Nan,
  • YANG Bo,
  • XIA Weibo,
  • HU Rongrong,
  • CHEN Limeng,
  • LI Ji,
  • HONG Xia,
  • ZHANG Yan,
  • ZUO Yagang

DOI
https://doi.org/10.12376/j.issn.2097-0501.2025.01.011
Journal volume & issue
Vol. 4, no. 1
pp. 75 – 82

Abstract

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A 20-year-old male patient presented to the Department of Dermatology of Peking Union Medical College Hospital with complaints of an 8-year history of facial scarring, swelling of the lower limbs, and a 4-year history of scalp thickening. Physical examination showed thickening furrowing wrinkling of the skin on the face and behind the ears, ciliary body hirsutism, blepharoptosis, and cutis verticis gyrate. Both lower limbs were swollen, especially the knees and ankles. The skin of the palms and soles of the feet was keratinized and thickened. Laboratory examination using bone and joint X-ray showed periostosis of the proximal middle phalanges and metacarpals of both hands, distal ulna and radius, tibia and fibula, distal femurs, and metatarsals.Genetic testing revealed two variants in SLCO2A1, c.1658T > A and c.96+4A > C.Through multidisciplinary consultation, we confirmed the diagnosis of pachydermoperiostosis.

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