Table 1.

Patient and tumor characteristics

Median age (y)64 (range 56-84)
Gender
    Female2
    Male10
Histology
    Adenocarcinoma3
    Squamous cell carcinoma7
    Adenosquamous carcinoma1
    Metastasis from colon adenocarcinoma1
Pathologic stage IA
    IA6
    IB 2
    IIA 1
    IIB 2
    IV-1