Background/Aim: Spread through air spaces (STAS) is a novel invasive pattern of lung
cancer, especially adenocarcinoma and squamous cell carcinoma. However, its frequency …

Purpose Tumor spread through air space (STAS) is a novel pattern of invasion related to
poor prognosis in non-small cell cancer (NSCLC). Nevertheless, little is known about the …

Tumor spread through air spaces (STAS) is associated with locoregional recurrence in
patients undergoing limited resection (LR) for non− small cell lung carcinoma (NSCLC). We …

Introduction Tumor invasion in lung adenocarcinoma is defined as infiltration of stroma,
blood vessels, or pleura. Based on observation of tumor spread through air spaces (STAS) …

Tumor spread through air spaces (STAS) is an invasive pattern of lung cancer that was
recently described. In this study, we investigated the association between the extent of STAS …

Background Spread through air spaces (STAS) is a recently recognized invasive pattern of
lung cancer defined by the World Health Organization as micropapillary clusters, solid nests …

Objectives Tumor spread through air spaces (STAS) is a newly identified invasion pattern in
lung adenocarcinoma. This study aimed to analyze and validate the clinical impact of tumor …

Objectives Spread through air spaces (STAS) as a pattern of invasion in lung
adenocarcinomas had been recognized by WHO in 2015. Moreover, STAS was associated …

Introduction Spread through air spaces (STAS) is a recently recognized pattern of invasion
in lung adenocarcinoma; however, it has not yet been characterized in squamous cell …

Background “Spread through airspace”(STAS) is defined as micropapillary clusters, solid
nests or single cells of tumor extending beyond the edge of the tumor into the air spaces of …