sphase                package:maxstat                R Documentation

_S-_p_h_a_s_e _f_r_a_c_t_i_o_n _o_f _t_u_m_o_r _c_e_l_l_s

_D_e_s_c_r_i_p_t_i_o_n:

     S-phase fraction of tumor cells in breast cancer patients.

_U_s_a_g_e:

     data(sphase)

_F_o_r_m_a_t:

     This data frame contains the following columns:

     _S_P_F S-phase fraction

     _R_F_S recurrence free survival

     _c_e_n_s censoring indicator ('1' event)

_D_e_t_a_i_l_s:

_S_o_u_r_c_e:

     J. Pfisterer, F. Kommoss, W. Sauerbrei, D. Menzel, M. Kiechle, E.
     Giese, M. Hilgarth and A. Pfleiderer (1995). DNA flow cytometry in
     node positive breast cancer: Prognostic value and correlation to
     morphological and clinical factors. _Analytical and Quantitative
     Cytology and Histology_ bold{7}(6), 406-412.

_R_e_f_e_r_e_n_c_e_s:

_E_x_a_m_p_l_e_s:

     data(sphase)
     maxstat.test(Surv(RFS, cens) ~ SPF, data=sphase, smethod="LogRank",
     pmethod="Lau94")
     maxstat.test(Surv(RFS, cens) ~ SPF, data=sphase, smethod="LogRank",
     pmethod="Lau94", iscores=TRUE)
     maxstat.test(Surv(RFS, cens) ~ SPF, data=sphase, smethod="LogRank",
     pmethod="HL")
     maxstat.test(Surv(RFS, cens) ~ SPF, data=sphase, smethod="LogRank",
     pmethod="condMC", B = 9999)
     plot(maxstat.test(Surv(RFS, cens) ~ SPF, data=sphase, smethod="LogRank"))

