Research Article

Prognostic Implication of Predominant Histologic Subtypes of Lymph Node Metastases in Surgically Resected Lung Adenocarcinoma

Figure 2

Correlation between predominant histologic subtype in primary lung tumors and that in lymph node metastases. Inside pie chart indicates primary lung tumors; outside chart indicates lymph nodes. Each color represents each predominant histologic subtype as shown below the pie charts.