Die transösophageale endosonographisch gesteuerte Feinnadelaspirationsbiopsie mediastinaler Raumforderungen unklarer Dignität*

Autor: Heuer T, Trenn G, Reis He, Pauw M
Rok vydání: 1999
Předmět:
Zdroj: DMW - Deutsche Medizinische Wochenschrift. 124:1482-1484
ISSN: 1439-4413
0012-0472
DOI: 10.1055/s-2007-1023874
Popis: BACKGROUND AND OBJECTIVE Endoscope-guided fine-needle biopsy of mediastinal space-occupying lesions is a recently introduced method of low invasiveness. This is a report of the authors' experience. PATIENTS AND METHODS Between Nov. 1996 and April 1999 endoscope-guided mediastinal biopsies (Pentax FG 32 UA) were performed in 31 patients (eight women, 23 men; aged 27-80 years). The space-occupying lesion had to be less than 1 cm from the oesophagus and not more easily approachable in other ways. RESULTS The method was successful in 23 of the 31 patients (74%). In ten of the 31 patients (32%) a malignant lesion was histologically proven. In six patients (19%) sarcoidosis was revealed. Of the eight patients with inadequate biopsy material a malignancy was ultimately diagnosed in three, sarcoidosis in one (in three by mediastinoscopy, in one by laparoscopy). Thus the sensitivity of diagnosing a malignancy was 77%, with a specificity of 100%. Follow-up examinations in the remaining four patients excluded a malignancy. CONCLUSION Endoscope-guided fine-needle biopsy of mediastinal space-occupying lesions is a technically simple method causing little stress to the patient that can frequently elucidate the lesion's benignity or malignancy. Invasive procedures, such as mediastinoscopy, may thus be avoided in some patients.
Databáze: OpenAIRE