Unilateral lower limb atrophy associated with glomus tumors: a case report

Autor: Yuji Akechi, Shiroh Miura, Masayuki Ochi, Moe Enoki, Takuya Matsuda, Riko Kitazawa, Taketsugu Fujibuchi, Hirofumi Ochi, Michiya Igase, Yasumasa Ohyagi
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of Medical Case Reports, Vol 15, Iss 1, Pp 1-4 (2021)
Druh dokumentu: article
ISSN: 1752-1947
DOI: 10.1186/s13256-020-02616-1
Popis: Abstract Background Glomus tumors are soft tissue neoplasms comprised of glomus cells, vasculature, and smooth muscle cells, which occur commonly in a single subungual area of the digits, and their main clinical features include severe paroxysmal pain, localized tenderness, and cold hypersensitivity. Case presentation A 47-year-old Japanese man had suffered from chronic progressive paroxysmal shooting pain in his right leg since childhood. He avoided putting weight on his right foot whenever he walked. The frequency of paroxysmal pain and the number of tender points both gradually increased with age, and his right leg gradually atrophied. Magnetic resonance imaging of the lower extremity demonstrated multiple gadolinium-enhanced nodules that corresponded with his tender points. Excisional biopsy relieved his pain and provided a histopathological diagnosis of glomus tumors. Conclusion This case suggests that small glomus tumors located in deep tissue may cause disuse atrophy because of their long delay before diagnosis. Clinicians should consider the potential for glomus tumors when patients exhibit unilateral lower limb muscular atrophy with pain.
Databáze: Directory of Open Access Journals
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