stad_group: Example Clinical Data for TCGA-STAD Gastric Cancer Analysis

stad_groupR Documentation

Example Clinical Data for TCGA-STAD Gastric Cancer Analysis

Description

A small example dataset demonstrating the clinical data structure required for TCGA Stomach Adenocarcinoma (STAD) analysis using IOBR package functions. Contains simulated clinical variables, molecular subtypes, and survival data.

Usage

data(stad_group)

Format

A data frame with patient samples as rows and clinical variables as columns:

ID

Unique patient identifier (TCGA barcode format)

stage

AJCC pathological stage (Stage_II, Stage_III, Stage_IV)

status

Patient vital status (Alive, Dead, NA)

Lauren

Lauren histological classification (Intestinal, Diffuse, Mixed)

subtype

Molecular subtype classification (EBV, GS)

EBV

Epstein-Barr virus status (Positive, Negative)

time

Overall survival time in months

OS_status

Overall survival status (0=alive, 1=dead)

Examples

data(stad_group)
head(stad_group)

IOBR documentation built on May 30, 2026, 5:07 p.m.