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Residual disease in lymph nodes has no influence on survival in patients with incidental gallbladder cancer – institution experience with literature review


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Figure 1

Kaplan-Meier comparing patients identified with or without residual disease following second surgery.
Kaplan-Meier comparing patients identified with or without residual disease following second surgery.

Figure 2

Kaplan-Meier comparing patients identified with or without residual disease in liver and positive lymph nodes following second surgery. (A) Residual disease in liver, (B) Positive Lymph Nodes), (C) Residual disease in liver and positive lymph nodes.
Kaplan-Meier comparing patients identified with or without residual disease in liver and positive lymph nodes following second surgery. (A) Residual disease in liver, (B) Positive Lymph Nodes), (C) Residual disease in liver and positive lymph nodes.

Figure 3

Kaplan-Meier comparing patients identified with II and III stage disease following second surgery.
Kaplan-Meier comparing patients identified with II and III stage disease following second surgery.

Output of the multivariate Cox regression model

Estimates
Variable Beta Standard error p-value Hazard ratio exp(Beta) 95% confidence interval
RD in liver or/and positive lymph nodes (Yes/No) 1.253 0.792 0.114 0.286 0.061 1.349
Stage (II/III) 1.716 1.130 0.129 0.180 0.020 1.648
Age 0.027 0.033 0.415 1.028 0.962 1.097
Days between the two operations 0.001 0.002 0.717 0.999 0.996 1.003

Characteristics of patients with incidentally detected gallbladder cancer at the time of second surgery and survival characteristics at 1, 3, and 5 years after the intervention

Characteristics At second surgery (n = 22) Time after secondary intervention
1 year (n = 17) n (%) 3 year (n = 12) n (%) 5 year (n = 9) n (%)
Age at secondary intervention (years)
     < 65 7 (31.8) 6 (35.3) 3 (25.0) 2 (22.2)
     65–75 10 (45.5) 7 (42.2) 6 (50.0) 5 (55.6)
     > 75 5 (22.7) 4 (23.5) 3 (50.0) 2 (22.2)
Time between the two interventions (days)
     < 60 13 (59.1) 11 (64.7) 8 (66.7) 6 (66.7)
     > 60 9 (40.9) 6 (35.3) 4 (33.3) 3 (33.3)
Residual disease in liver
     No 15 (68.2) 13 (76.5) 12 (100.0) 9 (100.0)
     Yes 7 (31.8) 4 (23.5) / /
Positive lymph nodes
     No 9 (40.9) 7 (41.2) 6 (50.0) 6 (66.7)
     Yes 9 (40.9) 6 (35.3) 3 (25.0) 2 (22.2)
     No data 4 (18.2) 4 (23.5) 3 (25.0) 1 (11.1)
Secondary surgery
     4b,5 segmentectomy + lymphadenectomy 9 (41.0) 9 (53.0) 6 (50.0) 4 (44.4)
     4b,5 segmentectomy + CBD resection 9 (41.0) 7 (41.2) 6 (50.0) 5 (55.6)
     ALPPS + CBD resection 1 (4.5) / / /
     Extended right hepatectomy + Whipple procedure 1 (4.5) 1 (5.8) / /
     4b,5,6 segmentectomy + resection of CBD, 1 (4.5) / / /
     stomach and proximal duodenum
     CBD resection 1 (4.5) / / /
Stage
     Stage II 9 (40.9) 9 (52.9) 7 (58.3) 6 (66.7)
     Stage III 13 (59.1) 8 (47.1) 5 (41.7) 3 (33.3)
Complications (Clavien-Dindo scale)
     None 15 (68.2) 14 (82.4) 9 (75.0) 7 (77.8)
     Grade I 1 (4.5) 1 (5.9) 1 (4.5) 1 (11.1)
     Grade II 4 (18.3) 2 (11.8) 2 (16.7) 1 (11.1)
     Grade IVb 1 (4.5) / / /
     Grade V 1 (4.5) / / /
eISSN:
1581-3207
Język:
Angielski
Częstotliwość wydawania:
4 razy w roku
Dziedziny czasopisma:
Medicine, Clinical Medicine, Internal Medicine, Haematology, Oncology, Radiology