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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2001-4-3
pubmed:abstractText
There is little data in literature on survival of patients with lung cancer as a second primary (SP) malignancy. This retrospective study was undertaken to investigate whether a previous malignancy has prognostic significance in operable non-small cell lung cancer (NSCLC). Sixty-six patients with SP NSCLC were compared with 75 'first primary' (FP) NSCLC patients without a previous malignancy. All the 141 patients had been surgically treated with curative intent at The Netherlands Cancer Institute (NKI) between 1977 and 1996. Patients who had undergone resections for lung metastases were excluded. Clinical and pathological characteristics were collected and a multivariate analysis on all the 141 patients was carried out. All the previous malignancies were invasive cancers associated with metastatic potential and predominantly located in the aerodigestive tract. Female-male ratio was higher in the SP group (29 vs. 15%, P = 0.06). Tumour diameter was smaller in the SP group (3.0 vs. 4.7 cm, P < 0.0001). Pneumonectomy was performed less frequently in the SP group. Five-year survival rate was higher in the SP group (61 vs. 34%, P = 0.04). Univariate favourable prognostic factors were; small tumour diameter, female gender, favourable pTNM-stage, favourable pT-stage, favourable cTNM-stage, no post-operative radiotherapy and a history of previous malignancy. Multivariate analysis showed tumour diameter, female gender and pTNM-stage to be the major potential confounders. When adjustments were made for these three variables, the prognostic advantage of the SP group disappeared. It was concluded that SP NSCLC has a similar prognosis when compared with FP NSCLC. NSCLC diagnosed during the follow-up of a previous malignancy, and deemed operable, therefore, warrants the same diagnostic and therapeutic approach as NSCLC as first malignancy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0169-5002
pubmed:author
pubmed:issnType
Print
pubmed:volume
32
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
47-53
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
The prognostic significance of a previous malignancy in operable non-small cell lung cancer.
pubmed:affiliation
Department of Surgical Oncology, The Netherlands Cancer Institute/Antoni van Leeuwenhoek Hospital, Plesmanlaan 166, 1066 CX, Amsterdam, The Netherlands. manuelkoppe@hotmail.com
pubmed:publicationType
Journal Article