Before initiating treatment of a patient with small cell lung cancer (SCLC), an experienced lung cancer pathologist should review the pathologic material.
The current classification of subtypes of SCLC includes the following:
Small cell carcinoma.
Combined small cell carcinoma (i.e., SCLC combined with neoplastic squamous and/or glandular components).
SCLC arising from neuroendocrine cells forms one extreme of the spectrum of neuroendocrine carcinomas...