Stage IA1 Lung Cancer AJCC v9
specificStage IA1 includes: (T1mi, N0, M0); (T1a, N0, M0). T1mi: Minimally invasive adenocarcinoma: adenocarcinoma (3 cm or less in greatest dimension) with a predominantly lepidic pattern and 5 mm or less invasion in greatest dimension. T1a: Tumor measuring 1 cm or less in greatest dimension or tumor of any size whose invasive component is limited to the bronchial wall and may extend proximal to the main bronchus, but this is an uncommon superficial spreading tumor. N0: No tumor involvement of regional
Top Centers for Stage IA1 Lung Cancer AJCC v9
Ranked by research excellence score (trials · grants · publications). Methodology →
No centers currently specializing in this cancer type.
Research tier badges reflect trial volume, NIH grant funding, and publication impact — not clinical outcomes or patient satisfaction. Learn about our methodology →