tokens: The histology comprised squamous carcinoma ( 11 ), adenocarcinoma ( 1 ), mixed histology ( 2 ), bronchio-alveolar carcinoma ( 1 ) and large cell undifferentiated carcinoma ( 1 ). Neutropenia grade greater than or equal to 3 was seen in 15 patients , infections with recovery in 3 , and grand mal seizures in 1 patient .