Labial salivary gland biopsy for diagnosis of amyloid polyneuropathy

Autor: E, Lechapt-Zalcman, F J, Authier, A, Creange, M C, Voisin, R K, Gherardi
Rok vydání: 1999
Předmět:
Zdroj: Musclenerve. 22(1)
ISSN: 0148-639X
Popis: Biopsies of peroneal nerve and labial salivary gland (LSG) were performed in 32 patients with polyneuropathy of unknown origin. Amyloid deposits were detected in 7 LSG (transthyretin=5; amyloid, light chain derived=2) and 6 nerve biopsies. Familial amyloid and light chain amyloid polyneuropathies were subsequently confirmed by relevant tests. We propose that LSG biopsy, a minimally invasive test that may document both sicca syndrome and amyloidosis, should be systematically performed in the investigation of patients with axonal polyneuropathies.
Databáze: OpenAIRE