The prognostic significance of the IASLC grading system in ALK-positive invasive non-mucinous adenocarcinoma of the lung: correlation with clinicopathological features.

Although differences in PFS and OS among other grade comparisons did not reach statistical significance, there was a consistent downward trend in both PFS and OS with increasing IASLC grade (Figure 4 ), suggesting a trend toward poorer prognosis in patients with higher‐grade tumors.

also in 111,027 other papers

The incidence of distant metastasis showed an increasing trend with higher IASLC grade, and the difference was statistically significant (Figure 3C ; Table 1 ).

also in 63,971 other papers