Research Article
Oncological and Functional Outcome after Surgical Treatment of Early Glottic Carcinoma without Anterior Commissure Involvement
Table 3
Stroboscopic signs in both groups of patients before treatment and 12 months after the treatment.
| | Stroboscopic sign | Pretreatment | After 12 months | | Endoscopic laser cordectomy | Open cordectomy | Endoscopic laser cordectomy | Open cordectomy |
| | Glottic occlusion n (%) | | | | | | Complete | 7 (26.9) | 6 (18.2) | 10 (38.5) | 8 (24.2) | | Incomplete | 19 (73.1) | 27 (81.8) | 16 (62.5) | 25 (75.8) | | | P = 0.421 | P = 0.814 | | Phase symmetry n (%) | | | | | | Symmetrical | 1 (3.8) | 0 (0) | 3 (11.5) | 0 (0) | | Asymmetrical | 25 (96.2) | 33 (100) | 18 (69.2) | 22 (66.7) | | Not assessable | 0 (0) | 0 (0) | 5 (19.3) | 11 (33.3) | | | P = 0.256 | P = 0.087 | | Mucosal wave n (%) | | | | | | Normal | 4 (15.4) | 0 (0) | 2 (7.7) | 0 (0) | | Decreased | 22 (84.6) | 32 (97) | 18 (69.2) | 12 (36.4) | | Absent | 0 (0) | 1 (3) | 6 (23.1) | 21 (63.6) | | | P = 0.047
*
| P = 0.008
*
| | Nonvibratory segment n (%) | | | | | | Present | 18 (69.2) | 29 (87.9) | 14 (53.9) | 19 (57.6) | | Absent | 8 (30.8) | 4 (12.1) | 7 (26.9) | 0 (0) | | Not assessable | 0 (0) | 0 (0) | 5 (19.2) | 14 (42.4) | | | P = 0.77 | P = 0.003
*
| | Ventricular activity n (%) | | | | | | Present | 2 (7.7) | 3 (9.1) | 4 (15.4) | 10 (30.3) | | Absent | 24 (92.3) | 30 (90.9) | 22 (84.6) | 23 (69.7) | | | P = 0.848 | P = 0.181 |
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P < 0.05.
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