Laparoscopic Radical Cholecystectomy for Primary or Incidental Early Gallbladder Cancer: The New Rules Governing the Treatment of Gallbladder Cancer

Table 2

Primary GBC staging.

Author	Cho et al. [11]	Gumbs and Hoffman [10]	Itano et al. [12]	Shirobe and Maruyama [13]	Agarwal et al. [14]	Palanisamy et al. [15]	Yoon et al. [16], 2015	Weighted average, % (95% CI)
	n/total (%)	n/otal (%)	n/total (%)	n/total (%)	n/total (%)	n/total (%)	n/total (%)
pTis	2/18 (11%)	—	—	—	—	—	2/45 (4.4%)	6.3% (11–1.6)
pT1a	2/18 (11%)	—	1/16 (6.25%)	—	—	—	10/45 (22.2%)	16.4% (7.6–25.2)
pT1b	4/18 (22%)	1/1 (100%)	2/16 (12.5%)	2/4 (50%)	1/20 (5%)	—	8/45 (17.8%)	17.3% (10–24.5)
pT2	10/18 (56%)	—	13/16 (81.25%)	2/4 (50%)	11/20 (55%)	11/12 (91.6%)	25/45 (55.5%)	62.7% (59.5–65.8)
pT3	—	—	—	—	8/20 (40%)	1/12 (8.3%)	—	28.1% (24.4–31.8)