Reads ontology_mappings.txt from OncoTree's GitHub repository
Source:R/read_ontology_mappings.R
read_ontology_mappings.Rd
Reads `ontology_mappings.txt` from OncoTree's GitHub repository and returns its contents as a tibble.
Arguments
- url
URL of `ontology_mappings.txt`.
- fix_names
Whether to convert column names to lowercase, snakecase.
- list_columns
Whether to return multi-value variables as list-columns.
Value
A [tibble][tibble::tibble-package] of six variables:
- `oncotree_code`
OncoTree code.
- `nci_code`
National Cancer Institute (NCI) Thesaurus code.
- `umls_code`
Unified Medical Language System (UMLS) code.
- `icdo_topography_code`
ICD-O topography code.
- `icdo_morphology_code`
ICD-O morphology code.
- `hemeonc_code`
HemeOnc code.
Examples
if (FALSE) {
# Import ontology_mappings.txt as tibble
read_ontology_mappings()
# Do not convert column names, i.e. keep them as originally in the file
read_ontology_mappings(fix_names = FALSE)
# Keep multi-value columns as originally, i.e. as comma-separated values
read_ontology_mappings(list_columns = FALSE)
}