Autor: |
E F, Wouters, T K, Oei, J M, Van Engelshoven, H A, Lemmens, L H, Greve |
Rok vydání: |
1982 |
Předmět: |
|
Zdroj: |
RoFo : Fortschritte auf dem Gebiete der Rontgenstrahlen und der Nuklearmedizin. 137(5) |
ISSN: |
1438-9029 |
Popis: |
In order to evaluate the contribution of computed tomography in the pre-operative staging of non-oat-cell primary bronchogenic carcinoma, the clinical T-classification by conventional methods only and after including CT was compared with the postsurgical T-classification in 21 patients. Furthermore, hilar or mediastinal lymph node enlargement as found by conventional methods only and after including CT was compared with the postsurgical N-classification. With conventional methods, T-classification was correctly evaluated in 15 of 21 patients (71%), 5 patients (24%) were underestimated and 1 patient (5%) was overestimated. Clinical T-classification including the results of CT, was correctly evaluated in 17 patients (80%), 2 patients (10%) were underestimated and 1 patient (5%) was overestimated. One patient (5%) was underestimated by bronchoscopy. Computed tomography demonstrated in 15 patients 31 lymph nodes in the mediastinum greater than 10 mm. and 18 lymph nodes smaller than 10 mm.; in 6 patients 9 lymph nodes smaller than 10 mm. were described. Only 4 patients with mediastinal lymph node enlargement were postoperatively classified as N2. Malignant growth was detected postoperatively in 10 lymph nodes smaller than 10 mm. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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