Table 1.

Participant Characteristics.

Phase	No. Participants	Mean Age	Male/Female	Treatment/Type Physician
Phase 1	9 patients	74	2 female/7 male	2 CRT, 1 TL, 6 RT
Phase 1	8 physicians	–	1 female/7 male	4 HNS, 4 RTO
Phase 2	14 patients	70	2 female/12 male	2 CRT, 2 CRT and salvage TL, 8 RT, 2 RT and salvage TL
Phase 2	11 physicians	–	2 female/9 male	4 HNS, 4 RTO, 3 MO
Phase 3	9 patients	66	1 female/8 male	3 TL, 1 RT, 4 RT and salvage TL, 1 CRT and salvage TL
Phase 3	11 physicians	–	2 female/9 male	4 HNS, 4 RTO, 3 MO

CRT = chemoradiotherapy; HNS = head and neck surgeon; MO = medical oncologist; RT = radiotherapy; RTO = radiation oncologists; TL = total laryngectomy.