| 摘要 |
PROBLEM TO BE SOLVED: To provide a tumor marker capable of accurately detecting lung glandular squamous cell carcinoma by distinguishing it from other kinds of cancers and other tissue-type lung cancers.SOLUTION: It is detected whether contactin-1 develops or not from a biological sample obtained from a subject. The contactin-1 is detected from a membrane protein of exosome in blood of the subject by a solid phase sandwiching immunoassay. An anti-CD81 antibody that is an antibody belonging to tetraspanin family molecules is used as a capture antibody. |
