1) “Early” vs. “Late” thoracic RT in LD-SCLC
Fried DB et al, JCO 2004;22
Overall Survival @ 2 years
Early RT
= beginning of RT
within 9 weeks
after the
initiation of chemotherapy
and
before the third cycle
of chemotherapy
Late RT
= beginning of RT
9
weeks or more
after the
initiation of chemotherapy or
after
the beginning of
the
third cycle
of chemotherapy