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Table 4 The characteristics of 9 patients with isolated PORT volume recurrences

From: Postoperative recurrent patterns of gallbladder cancer: possible implications for adjuvant therapy

  Postoperative pathological stage Postoperative pathologically positive lymph nodes Detailed recurrence sites
Case 1 T3N2M0 12, 13 12 (12a), 7, 16 (16a2)
Case 2 T2N0M0   12 (12b)
Case 3 T2N0M0   Tumor bed
Case 4 T2N0M1 (Hepatic metastasis)   13
Case 5 T2N1M0 9, 13 16 (16b1)
Case 6 T3N2M0 12, 13 3, 6, 13, 17, 7, 8, 9,12, 14, 16 (16a1, 16a2, 16b2)
Case 7 T2N1M1 (Metastatic lymph nodes invade surrounding tissue) 13 16 (16b1, 16b2)
Case 8 T2N1M0 8、9、12 Tumor bed
Case 9 T3N1M1 (Metastatic lymph nodes invade surrounding tissue) 13 13, 15, 16 (16a2, 16b1)