Long-term survival of patients with stage II and III gastric cancer who underwent gastrectomy with inadequate nodal assessment

doi:10.4240/wjgs.v13.i11.1463

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Nov 27, 2021 (publication date) through Dec 27, 2024

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World Journal of Gastrointestinal Surgery

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1948-9366

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Observational Study

World J Gastrointest Surg. Nov 27, 2021; 13(11): 1463-1483
Published online Nov 27, 2021. doi: 10.4240/wjgs.v13.i11.1463

Table 1 Sample characteristics, n (%)

Characteristic	n (%)
Year of diagnosis
2004-2006	3142 (27)
2007-2009	3028 (26)
2010-2012	2850 (25)
2013-2015	2587 (22)
Age at diagnosis (yr)
Median (range)	69 (12-99)
Sex
Male	6697 (58)
Female	4910 (42)
Race
White	7045 (61)
Black	2076 (18)
Asian/Pacific	2486 (21)
Marital status
Single/divorced	2539 (22)
Married	6805 (58)
Widowed	1837 (16)
NA	426 (4)
Insurance status
Insured	8033 (69)
Uninsured	432 (4)
NA	3142 (27)
Site of tumor
Fundus/body	1866 (16)
Antrum/pylorus	4626 (40)
Overlapping lesion	1299 (11)
Stomach, NOS	3816 (33)
Tumor size (cm)
≤ 5	5431 (47)
5.1-10	4203 (36)
≥ 10.1	1135 (10)
NA	838 (7)
Histology
ADC, NOS	4481 (39)
Signet ring cell carcinoma	2726 (23)
ADC, instestinal type	1943 (17)
Carcinoma, diffuse type	958 (8)
ADC with mixed subtypes	424 (4)
Other	1075 (9)
Grade
Well/moderately differentiated	2674 (23)
Poorly/undifferentiated	8524 (73)
NA	409 (4)
T stage, 8^th ed.
T1	290 (2)
T2	943 (8)
T3	5569 (48)
T4a	3551 (31)
T4b	1254 (11)
N stage, 8^th ed.
N0	2863 (25)
N1	2422 (21)
N2	2757 (24)
N3a	2498 (21)
N3b	1067 (9)
Stage, 8^th ed.
IIA	2585 (22)
IIB	2129 (18)
IIIA	3049 (26)
IIIB	2511 (22)
IIIC	1333 (12)
Chemotherapy
Yes	6473 (56)
No	5134 (44)
Neoadjuvant chemotherapy
Yes	1255 (11)
No	10352 (89)
Radiotherapy
Yes	4285 (37)
No	7322 (63)
Type of surgery
Partial gastrectomy	8320 (72)
Total gastrectomy	3287 (28)
Number of retrieved lymphnodes
< 16 LNs (ILA)	5806 (50)
16-29 LNs (ALA)	4085 (35)
≥ 30 LNs (OLA)	1716 (15)

ADC: Adenocarcinoma; ALA: Adequate lymph node assessment; ILA: Inadequate lymph node assessment; LN: Lymph node; NA: Not available, NOS: Not otherwise specified; OLA: Optimal lymph node assessment.

Citation: Desiderio J, Sagnotta A, Terrenato I, Garofoli E, Mosillo C, Trastulli S, Arteritano F, Tozzi F, D'Andrea V, Fong Y, Woo Y, Bracarda S, Parisi A. Long-term survival of patients with stage II and III gastric cancer who underwent gastrectomy with inadequate nodal assessment. World J Gastrointest Surg 2021; 13(11): 1463-1483
URL: https://www.wjgnet.com/1948-9366/full/v13/i11/1463.htm
DOI: https://dx.doi.org/10.4240/wjgs.v13.i11.1463