History of abdominal/pelvic or tracheoesophageal fistula or gastrointestinal perforation and/or abscess within  months prior to initiation of treatment
History of abdominal or tracheoesophageal fistula or gastrointestinal perforation within  months prior to enrollment
History of abdominal or tracheoesophageal fistula or gastrointestinal (GI) perforation within  months of first study treatment
History of abdominal or tracheoesophageal fistula or gastrointestinal perforation within  months prior to cycle , day 
Previous history of abdominal fistula, tracheoesophageal fistula or other fistula with grade  severity, gastrointestinal perforation or intra-abdominal abscess within  months prior to enrollment
History of abdominal or tracheoesophageal fistula or gastrointestinal perforation within  months prior to cycle , day 
History of abdominal or tracheoesophageal fistula or gastrointestinal (GI) perforation within  months of first study treatment
History of abdominal or tracheoesophageal fistula, gastrointestinal (GI) perforation, or intra-abdominal abscess within  months prior to Day 
History of abdominal or tracheoesophageal fistula or gastrointestinal (GI) perforation within  months of first study treatment