Treatment strategies for lung cancer brain metastases

Forty-one patients suffered initial relapses with brain metastasis after surgery for non-small lung cancer at our hospital between 1978 and 1995. These patients were a total of 8.4% of all cases of surgical removal, and had an average relapse period of 8.6 months +/- 8.0 months after surgery on the primary lesions. Of these, surgical removal of metastasized lesions was performed on 18 patients (43%), in which the 5-year post-operative survival rate was 35.7%, and the median survival time was good at 28 months. It was found that the survival period was significantly extended in the group whose relapse period was less than one year after surgery on the primary lesions, and in the group who received cranial irradiation post-operatively on the metastasized brain lesion. Following surgery on the metastasized lesion, second relapses occurred in nine patients, and six patients suffered from second relapses in the brain, of which four did not receive cranial irradiation post-operatively. Cases of radiotherapy in patients of 70 years of age or more frequently manifested post-radiotherapy subacute neuropathy. From the above, it is thought that the following procedures should be adopted: 1. Periodic examination for brain metastasis during the 24 months following surgery for non-small cell lung carcinoma for purposes of early detection; 2. in cases where brain metastasis is detected, if no metastasis is identified in other organs, a policy of surgical removal should be adopted where possible; and, 3. in cases of 70 years of age or less following surgery on the metastasized lesion, cranial irradiation should be considered.

Medienart:

Artikel

Erscheinungsjahr:

1997

Erschienen:

1997

Enthalten in:

Zur Gesamtaufnahme - volume:45

Enthalten in:

Zasshi] [Journal]. Nihon Kyobu Geka Gakkai - 45(1997), 12 vom: 15. Dez., Seite 1911-5

Sprache:

Japanisch

Beteiligte Personen:

Nakade, M [VerfasserIn]
Kohno, K [VerfasserIn]
Watanabe, H [VerfasserIn]

Themen:

English Abstract
Journal Article

Anmerkungen:

Date Completed 17.02.1998

Date Revised 27.07.2011

published: Print

Citation Status MEDLINE

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM093981260