a statistical trendP = .10
RFS showed a statistical trend to decrease across the SGSCC groups ( P = .10).
RFS showed a statistical trend to decrease across the SGSCC groups ( P = .10).
An increasing trend was seen in the rate of tumor recurrence and, similarly, a decreasing trend was seen in RFS across groups.
Correlation between the extent of resection and recurrence showed a trend, but not statistical significance ( P = .1).