A Novel Prognostic Nomogram for Gallbladder Cancer after Surgical Resection: A Single-Center Experience

Figure 1

Schoenfeld residuals analysis of liver invasion (a), cCA19-9 (b), ctumor size (c), perineural invasion (d), surgical margin (e), and liver resection (f).

(a)

(b)

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(d)

(e)

(f)