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Small Cell Cancer of the Lung see video
Small Cell Carcinoma of the Lung (SCL) behaves
differently from the other types of lung cancer (which are grouped together and called non-small cell lung cancers or
NSCL).
Compared to these other types of lung cancer, small cell is a more rapid growing (and
spreading) form of cancer. This makes it more likely to metastasize and present in more
advanced stages, but makes it more sensitive to treatment with radiation or chemotherapy.
See reviews here and here.
For this reason, surgery was rarely used for small cell
and chemo/radiation was the most effective therapy (though the role of surgery is
now changing
go here). For early stage small
cell cancer the results with surgery are better than chemoradiation (go
here).
Survival has increased from 1% (surgery alone) to 5% (radiation alone, in 1969 MRC
trial) to 26% in see Turrisi
study and up to 30% in other recent trials for patients
with limited stage small cell. By pushing the radiation dose higher (RTOG 97-12) survival rates nay be as high
as 46-61%/ 3 years. Go here for a recent update. Go here for more on the role of radiation, then go here for the next section