PMC7145164_01
(A) Ulcerated nodular lesion in the esophagus, (B) liquid nitrogen cryospray treatment, and (C) resolution of the lesion after 2 months.
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PMC7145164_01_ac9-7-e00309-g001.jpg
F1
A follow-up endoscopy 2 months later showed complete resolution of the lesion (Figure 1).
PMC7145164_02
(A) Small nodular lesion at the gastroesophageal junction, (B) liquid nitrogen cryospray treatment, and (C) no recurrence of neoplasia after 1 year.
ac9-7-e00309-g002.jpg
PMC7145164_02_ac9-7-e00309-g002.jpg
F2
After 2 30-second cycles of liquid nitrogen cryospray treatment, the lesion was completely ablated (Figure 2).