ARE RECOMMENDATIONS FROM CARCINOMA OF THE CERVIX PATTERNS OF CARE STUDIES (PCS) IN THE UNITED-STATES-OF-AMERICA (USA) APPLICABLE TO CENTERSIN DEVELOPING-COUNTRIES
Ps. Craighead et al., ARE RECOMMENDATIONS FROM CARCINOMA OF THE CERVIX PATTERNS OF CARE STUDIES (PCS) IN THE UNITED-STATES-OF-AMERICA (USA) APPLICABLE TO CENTERSIN DEVELOPING-COUNTRIES, International journal of radiation oncology, biology, physics, 37(4), 1997, pp. 803-810
Citations number
25
Categorie Soggetti
Oncology,"Radiology,Nuclear Medicine & Medical Imaging
Purpose: To compare patient demographics, treatment resources, practic
e patterns, and outcome results for squamous cell carcinoma of the ute
rine cervix (SCC) between the 1978 and 1983 Patterns of Care studies (
PCS) in the United States of America (USA) and a nonacademic center wi
thin a developing country, Method and Materials: Patient details (race
, age, stage, and number per year), treatment used, and treatment outc
ome were retrieved from the charts of the 1160 cases registered at thi
s center with SCC of the cervix between 1976 and 1985, Demographic var
iables and Kaplan-Meier survival estimates were calculated and compare
d with results from published PCS reviews, Results: There is a signifi
cant difference in the racial group presentation of cervix cancer at t
his center compared with the PCS reviews (p < 0.005), and median ages
are significantly lower at this center (t = p < 0.001), The proportion
of patients with Stage III or more was significantly higher at this c
enter than the PCS centers (24 vs, 47%,p < 0.001), There were also vas
t differences in facility resources, Fewer cases at this center underw
ent intracavitary insertions than at PCS centers. Mean Point A doses w
ere significantly reduced for this center compared with the PCS review
s. Kaplan-Meier estimates were similar for Stage I and II in PCS cente
rs and this center, but were inferior for this center in Stage III pat
ients (p < 0.05 for OS and p < 0.01 for LC), Late morbidity rates were
similar for both PCS centers and this center, Conclusion: PCS recomme
ndations may be applicable to nonacademic centers within developing co
untries, if the latter use staging techniques that are consistent with
the PCS staging guidelines, (C) 1997 Elsevier Science Inc.