1. Department of Surgery, Head & Neck Division, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, NY 10065, USA
2. Department of Plastic & Microvascular Reconstructive Surgery, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, NY 10065, USA
3. Department of Pathology, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, NY 10065, USA
4. Department of Neurosurgery, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, NY 10065, USA