European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire - Breast Cancer Version 1.0 23 Items

**Semantic type:** Intellectual Product

**Definition:** Version 1.0 of a standardized 23-item questionnaire module, published by the European Organisation for Research and Treatment of Cancer (EORTC) in 1996, that is designed to supplement the EORTC QLQ-C30 core questionnaire in assessing quality of life in patients with breast cancer.

**Synonyms:** - EOR05 - EORTC QLQ-BR23 V1.0 - EORTC QLQ-BR23 Verison 1.0