Table 3.

The characteristics of patients who developed recurrence after adjuvant therapy

Patient	Age (years)	Histology	Grade	Tumor width (mm)	Stromal invasion depth (mm)	LVSI	SM	LNM	Adjuvant treatment	Recurrence sites	RFS (months)	OS (months)	Status
1	≤45	SCC	2	33	13	+	-	+	CCRT	Local	35	35	AWD
2	>45	AD	2	33	21	+	-	+	CCRT	Distant	18	43	DOD
3*	>45	SCC	1	34	9	-	+	unknown	Obs	Both	9	25	DOD
4	≤45	SCC	2	28	6	-	-	unknown	CCRT	Both	34	54	DOD

Note: *This patient refused lymphadenectomy and RT or CT