L. Norberto et al., Endoscopic palliation of esophageal and cardial cancer: neodymium-yttrium aluminum garnet laser therapy, DIS ESOPHAG, 12(4), 1999, pp. 294-296
The aim of this study was to evaluate the impact of laser palliation on sym
ptoms such as dysphagia and bleeding in patients with esophageal and cardia
l carcinomas, From November 1992 to October 1997, 174 patients with unresec
table esophageal and cardial carcinomas were treated with neodymium-yttrium
aluminum garnet laser therapy. The indications for palliative treatment we
re advanced tumor in 96 patients and high surgical risk in 78, The tumor in
volved the esophagus and cardia in 107 and 67 patients respectively. The me
an length of the tumors was 6 cm, Two laser sessions (range 1-4) were neces
sary for recanalization. During the follow-up, the average interval between
the laser sessions was 2 months. Overall, no early and late complications
or hospital mortality occurred. The quality of palliation was excellent or
good in 82% of the patients. The mean survival time was 6 months, and morta
lity was not related to the procedure. Endoscopic laser therapy in patients
with vegetant or hemorrhagic carcinomas may represent the best therapy, wi
th acceptable morbidity and mortality rates and satisfactory functional res
ults.