SDTM RELREC Explained | How to Create RELREC Between TU, TR & RS Using SAS (Oncology TA)
Автор: SAS 2 R Programming
Загружено: 2026-01-02
Просмотров: 160
In this video, we deep dive into SDTM RELREC derivation for Oncology studies, focusing on how to correctly create RELREC relationships between TU (Tumor Identification), TR (Tumor Results), and RS (Response) domains using SAS programming.
You’ll learn:
✔ What RELREC is and why it is critical in SDTM Oncology
✔ How LNKID and LNKGRP drive TU–TR–RS relationships
✔ Step-by-step SAS code to derive RELREC
✔ How to correctly assign RELID for related records
✔ Common mistakes that lead to FDA validation issues
✔ Interview-ready explanation of RELREC logic
This tutorial follows CDISC SDTM IG and Oncology TA best practices, making it ideal for:
Clinical SAS programmers
SDTM & ADaM professionals
Oncology study programmers
Interview preparation
📌 Domains Covered:
TU (Tumor Identification)
TR (Tumor Results)
RS (Response)
RELREC
📌 Tools Used:
SAS
SDTM Oncology TA
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