Oncological and Functional Evaluation of Open Conservation Surgery for Hypopharyngeal Cancer with/without Reconstruction

Figure 1

(a) Hyoid bone and laryngeal cartilage were dissected as figure drawings. (b) The tumor was exposed. (c) Lugol’s solution (iodine-glycerin) was used. (d) The tumor was resected with more than 5 mm margin.

(a)

(b)

(c)

(d)