my little sister is fighting cancer

she's only 11. she has leukemia its high risk, and has been getting chemo for a week now, today she came home, until tomorrow morning, when she has to go back tomorrow , for more chemo , these past 2 weeks, since finding out, have been so hard , and seeing my poor little sister struggling so much. today , she didn't have much energy . plus she said something no kid should ever even think ....