User: jnmcluo

jnmcluo • 0

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Posts by jnmcluo

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Comment: A: Survival analysis of TCGA patients integrating gene expression (RNASeq) data

... 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 10 months ago by jnmcluo • 0

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Comment: C: coxph "an id statement is required for multi-state models" error

... 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 10 months ago by jnmcluo • 0

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coxph "an id statement is required for multi-state models" error

... 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 ...

cox survival written 10 months ago by jnmcluo • 0 • updated 7 weeks ago by 1021jiyoung • 0

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how to do gene mutation multivariate survival analysis?

... 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 ...

maf coxph mutation written 10 months ago by jnmcluo • 0 • updated 4 months ago by Biostar ♦♦ 20

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