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Table 3 Comparison of Histological type between the primary lesion and lymph node metastasis

From: Clinicopathological characteristics of resected adenosquamous cell carcinoma of the lung: Risk of coexistent double cancer

Primary lesion No of cases N0 lymph node metastasis
    AD ADSQ SQ
AD > SQ 3 2 0 1* 0
AD = SQ 1 0 1 0 0
SQ > AD 7 3 1 1 2
Total 11 5 2 2 2
  1. * Histological type of hilar and mediastinal lymph node metastasis was ADand ADSQ, respectively.