Further analysis showed some of the activated genes were enriched in small cell lung cancer and other cancer - promoting pathways. (sciencedaily.com)
Some types of lung cancer — for example, small cell lung cancer — are often diagnosed after the cancer has already spread. (verywellhealth.com)
For patients with non-small cell lung cancer with brain metastases, treatment with whole brain radiotherapy may not offer much benefit. (techtimes.com)