Distant metastases (DM) is the point of concern and seems to be on the rise
with the improved control of the laryngeal cancer in the primary site and
neck regions. Prognostic factors must be evaluated to improve the detection
of DM at early stage of the disease. Therefore, we have analyzed our cases
of laryngeal squamous cell carcinoma with DM to find out the risk factors
in these patients.
We analyzed the records of laryngeal squamous cell carcinoma patients with
DM. The records were evaluated according to distant metastases site, TNM st
aging, the metastases at the neck, treatment and survival.
The incidence of DM was 7.2% in our series. Lung is the most common site of
DM in laryngeal squamous cell carcinoma. Staging grouping has been helpful
in predicting DM, most of the cases were in stage III and IV (85%). Suprag
lottic lesions is the most common site in patients with DM. The recurrence
in the locoregional site was observed in 47% of cases. The overall survival
with DM is 28 months, without DM 22 months.
The patients with DM in laryngeal squamous cell carcinoma were from the gro
up with supraglottic lesions, stage 3, 4a and 4b. Stage grouping seems to b
e a better indicator of DM rather than T or N stage alone. The most common
site of metastasis is the lung.