ovarian: Data from a RCT on advanced ovarian cancer
In lbraglia/lbdatasets: Miscellaneous datasets

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Controlled clinical trial on N = 476 women with advanced ovarian cancer. The objective is to compare three treatment regimens: monochemotherapy P (cisplatin), polichemotherapies cyclophosphamide (CP) and cyclophosphamide + adriamycin (CAP).

ovarian

A data frame with 476 observations on the following variables.

npaz: patient id
tures: residual tumor size (1 = absent, 2 = micro, 3 = <= 1cm, 4 = 1-2cm, 5 = 2-5cm, 6 = 5-10cm, 7 = > 10 cm
tures_cl: residual tumor size classes
kar: Karnofsky Index
kar_cl: Karnofsky Index classes
histo: Histology
histo_cl: Histology classes
figo: Federation Internationale de Gynecologie et d'Obstetrique with stages I, II, III
treatment: treatment group (1 = CAP, 2 = CP, 3 = P)
surv: event indicator (0 = censored, 1 = death)
survtime: time to event (days)
status: ??

Endpoint is the overall survival. The prognostic factors available are residual tumor size, Karnofsky Index, Histology and the Federation Internationale de Gynecologie et d'Obstetrique classification.