Sexually active patients of reproductive potential are not eligible unless they have agreed to use an effective contraceptive method for the duration of their study participation Sexually active patients of reproductive potential are not eligible unless they agree to use an effective contraceptive method for the duration of treatment and for 3 months after stopping treatment Patients who are pregnant or nursing; if patients are of reproductive age and have not undergone hysterectomy, they must use an effective contraceptive method for the duration of this study Sexually active patients of reproductive potential who have not agreed to use an effective contraceptive method for the duration of their study participation Sexually active patients of reproductive potential who have not agreed to use an effective contraceptive method for the duration of their study participation Sexually active patients of reproductive potential who have not agreed to use an effective contraceptive method for the duration of their study participation and for 30 days after the last dose of chemotherapy Unwillingness to use an effective contraceptive method for the duration of their study participation and for at least 1 month after treatment is completed if sexually active with reproductive potential Sexually active patients of reproductive potential who have not agreed to be abstinent or use 2 forms of effective contraception during treatment through 1 month off therapy are excluded Pregnancy and breast feeding* Female patients who are pregnant; a pregnancy test is required for female patients of childbearing potential* Lactating females who plan to breastfeed their infants while on study therapy and through 5 months after completion of study therapy* Sexually active patients of reproductive potential who have not agreed to use an effective contraceptive method for the duration of their study participation and for 5 months after the end of study treatment Sexually active patients of reproductive potential are not eligible unless they have agreed to use an effective contraceptive method for the duration of their study participation; patients should maintain adequate contraception for a minimum of 2 months after the last dose of ch14.18 (dinutuximab) Sexually active patients of reproductive potential who have not agreed to use an effective contraceptive method for the duration of their study participation and for at least 3 months after treatment is completed Sexually active patients of reproductive potential are not eligible unless they have agreed to use an effective contraceptive method for the duration of their study participation and for 6 months after the last dose of chemotherapy Sexually active patients of reproductive potential are not eligible unless they have agreed to use an effective contraceptive method for the duration of their study participation Sexually active female patients of reproductive potential are not eligible unless they agree to use an effective contraceptive method during study and for 2 months after stopping the study drug; abstinence is an acceptable method of birth control Sexually active patients of reproductive potential are not eligible unless they have agreed to use an effective contraceptive method for the duration of their study participation and until six months after completion of study therapy Sexually active patients of reproductive potential who have not agreed to use an effective contraceptive method for the duration of their study participation