Clinical value of carbon nanoparticles in identifying metastatic lymph nodes in colorectal cancer: A single-center observational study

doi:10.4251/wjgo.122077

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World Journal of Gastrointestinal Oncology

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1948-5204

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

Observational Study

Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.

World J Gastrointest Oncol. Aug 15, 2026; 18(8): 122077
Published online Aug 15, 2026. doi: 10.4251/wjgo.122077

Table 1 Clinicopathologic characteristics of patients, mean ± SD/n (%)

Variables	Patients (n = 146)
Gender
Male	91 (62.3)
Female	55 (37.7)
Age, year	64.9 ± 9.7
Tumor stage
I	57 (39.0)
II	41 (28.1)
III	36 (24.7)
IV	12 (8.2)
Tumor differentiation
Well	13 (8.9)
Moderate	91 (62.3)
Poor	42 (28.8)
Preoperative therapy	9 (6.2)
Tumor location
Rectum	65 (44.5)
Sigmoid	52 (35.6)
Descending	14 (9.6)
Right colon	15 (10.3)
Surgical approach
Laparoscopic	114 (78.1)
Robotic	32 (21.9)
Number of LNs	22.0 ± 9.2
Metastatic LNs	0.9 ± 2.0

LNs: Lymph nodes.

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Citation: Bai BJ, Xu DY, Chen L, Ding LY, Song ZF. Clinical value of carbon nanoparticles in identifying metastatic lymph nodes in colorectal cancer: A single-center observational study. World J Gastrointest Oncol 2026; 18(8): 122077
URL: https://www.wjgnet.com/1948-5204/full/v18/i8/122077.htm
DOI: https://dx.doi.org/10.4251/wjgo.122077

Bai BJ, Xu DY, Chen L, Ding LY, Song ZF. Clinical value of carbon nanoparticles in identifying metastatic lymph nodes in colorectal cancer: A single-center observational study. World J Gastrointest Oncol 2026; 18(8): 122077 [DOI: 10.4251/wjgo.122077]

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