Table 6 Results of multivariable survival analyses for RFS according to the extended Cox regression model in cutaneous melanoma
From: Time-varying pattern of recurrence risk for localized melanoma in China
Variable | HR | 95%CI of HR | P |
|---|---|---|---|
Primary site | < 0.01 | ||
CSD/non-CSD | 1.46 | 1.20–1.79 | |
Acral | 1 | ||
Tumor thickness | < 0.01 | ||
> 4 mm | 1.96 | 1.59–2.43 | |
≤ 4 mm | 1 | ||
Ulceration | 0.005 | ||
Present | 1.32 | 1.09–1.61 | |
Absent | 1 | ||
Regional lymph node metastasis | < 0.01 | ||
Yes | Exp [1.906–0.519ln(t)] | ||
No | 1 | ||
Wound infection | < 0.001 | ||
Yes | 2.29 | 1.70–3.07 | |
No | 1 | ||
Adjuvant therapy | < 0.001 | ||
Yes | 0.66 | 0.55–0.80 | |
No | 1 |