The IASLC Lung Cancer Staging Project: data elements for the prospective project

Area of Science:

• Oncology
• Thoracic Surgery
• Cancer Research

Background:

• The International Association for the Study of Lung Cancer (IASLC) previously made recommendations for the seventh edition of the tumor, node, metastasis (TNM) classification.
• Previous data acquisition for staging lacked focus on staging objectives.

Purpose of the Study:

• To prospectively assess the validity of each component of the tumor, node, metastasis (TNM) classification for lung cancer.
• To evaluate other factors influencing lung cancer staging and prognosis.
• To improve the utility and validity of lung cancer staging.

Main Methods:

• A prospective data collection project involving newly diagnosed lung cancer patients.
• Data includes patient characteristics, laboratory values, first-line treatment, TNM staging with supporting evidence, and survival.
• Collection of pretreatment TNM for all cases and postsurgical TNM if applicable, with detailed T and M descriptors and a novel nodal map.

Main Results:

• Data management and analysis will be coordinated by Cancer Research and Biostatistics.
• The study population comprises newly diagnosed lung cancer patients.
• Detailed data elements will be collected to support staging validation.

Conclusions:

• Successful data collection and analysis are expected to significantly enhance lung cancer staging.
• The prospective approach with online data entry or existing data transfer aims for broader participation.
• This project will yield unprecedented improvements in the utility and validity of lung cancer staging.