41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
3794295
348683
2
Public Timelines
FAQ

may 16, 1968 - 1968: SCLC divided into limited disease (LD) and extensive disease (ED) stages [3]

Added to timeline:

Date:

may 16, 1968
Now
~ 58 years ago