User: jnmcluo
jnmcluo • 0
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Posts by jnmcluo
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... Very nice explaination, refresh my point of view towards TCGA Survival analysis... one small suggestion: if it will be more readable by using dplyr instead of R base functions ? like
`clinical %>% select(contains("days_to_new_tumor_event_after_initial_treatment")) %>% filter_all(any_vars(!is. ...
written 13 months ago by
jnmcluo • 0
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... Thanks a lot! convert the state to 1,2 does fix the problem! and yes It's always not clear for me how to set the proper survival time for TCGA data. I used to do it like: `clinicalData %>% mutate(futime=ifelse(fustat=="Alive",days_to_last_followup,days_to_death))` and then use futime as censored ...
written 13 months ago by
jnmcluo • 0
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... hi everyone, it keeps show me a error when I use "survival" package coxph() for multivariate survival analysis : `Error in coxph(Surv(days_to_last_followup, fustat) ~ NRG3 + FSTL5 + ASTN2 + : an id statement is required for multi-state models` .
my input data is:
id days_to_last_follo ...
written 13 months ago by
jnmcluo • 0
• updated
4 months ago by
1021jiyoung • 0
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... I've been working on gene mutation survival analysis, the data downloaded&merged from TCGA somatic mutation file (MAF) is:
![data of clinical feature and mutation genes][1]
[1]: http://roy.biovr.com.cn/md/20191212224807.png
`SRCAP ZFHX4 AMER1 PCDHB8 AHNAK2 ...` are genes selected by the ...
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