Chemotherapy Administration during Pelvic Radiation for Cervical Cancer Patients Aged ≥ 55 Years in the SEER-Medicare Population

Table 2

Concurrent chemoradiation by year of treatment and and by number of claims (cycles) within ±3 months of radiation.

Year^*	# Chemoradiation/Total # Women
1998	5/43 (11.6%)
1999	24/54 (44.4%)
2000	36/87 (41.4%)
2001	51/107 (47.7%)
2002	50/94 (53.2%)
Cycles	Total # Women
1	20
2 to 4	68
5 to 6	69
7 or more	9

^*MH Chi-square = 15.83; 𝑃<.001 for trend.