Elastic modulus-reflected liver lesion stiffness relates to worse prognosis in pancreatic cancer patients with liver metastasis

Abstract Background Liver stiffness relates to more advanced tumor status and poor outcomes in primary liver cancer, while its prognostic role in pancreatic cancer with liver metastasis is unclear. Therefore, the current study aimed to explore the correlation of elastic modulus (EM)-reflected liver...

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Main Authors: Shu Dong, Xian Miao, Ke Zhang, Xiaoyan Zhu, Yi Gao, Hao Chen
Format: Article
Language:English
Published: BMC 2023-08-01
Series:World Journal of Surgical Oncology
Subjects:
Online Access:https://doi.org/10.1186/s12957-023-03140-4
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author Shu Dong
Xian Miao
Ke Zhang
Xiaoyan Zhu
Yi Gao
Hao Chen
author_facet Shu Dong
Xian Miao
Ke Zhang
Xiaoyan Zhu
Yi Gao
Hao Chen
author_sort Shu Dong
collection DOAJ
description Abstract Background Liver stiffness relates to more advanced tumor status and poor outcomes in primary liver cancer, while its prognostic role in pancreatic cancer with liver metastasis is unclear. Therefore, the current study aimed to explore the correlation of elastic modulus (EM)-reflected liver lesion stiffness with clinical characteristics, tumor markers, and survival among pancreatic cancer patients with liver metastasis. Methods Fifty-four pancreatic cancer patients with liver metastasis were enrolled, and the EM of liver metastasis and peripheral liver tissue was measured by two-dimensional shear wave elastography. Relative EM was calculated as the ratio of EM in liver metastasis to that in peripheral liver tissue, which reflected the relative liver lesion stiffness. Results The median relative EM of liver metastasis was 7.8 (interquartile range: 4.8–10.7) folds. Relative EM of liver metastasis was correlated with primary pancreatic cancer location (P = 0.048), the presence of extra lung metastasis (P = 0.040), liver metastasis ≥ 3 cm (P = 0.007), and the absence of extraskeletal metastasis (P = 0.036); but it was not correlated with tumor markers such as CA199, CA125, or CEA (all P > 0.05). Encouragingly, high relative EM of liver metastasis (cut off by median value) was correlated with poor progression-free survival (PFS) (P = 0.032) but not overall survival (OS) (P = 0.285). Multivariable Cox analysis showed that high relative EM of liver metastasis (hazard ratio (HR) = 1.768, P = 0.048) and multiple metastases (HR = 2.262, P = 0.036) independently predicted decreased PFS, but only abnormal CEA independently forecasted decreased OS (HR = 2.390, P = 0.027). Conclusion Elastic modulus reflected liver lesion stiffness may predict a worse prognosis in pancreatic cancer patients with liver metastasis.
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spelling doaj.art-89b558d9c91c4de8b532d42e6291cdce2023-11-20T09:37:05ZengBMCWorld Journal of Surgical Oncology1477-78192023-08-012111710.1186/s12957-023-03140-4Elastic modulus-reflected liver lesion stiffness relates to worse prognosis in pancreatic cancer patients with liver metastasisShu Dong0Xian Miao1Ke Zhang2Xiaoyan Zhu3Yi Gao4Hao Chen5Department of Integrative Oncology, Fudan University Shanghai Cancer CenterDepartment of Oncology, Nantong Hospital of Traditional Chinese MedicineDepartment of Integrative Oncology, Fudan University Shanghai Cancer CenterDepartment of Integrative Oncology, Fudan University Shanghai Cancer CenterDepartment of Medical Ultrasound, Fudan University Shanghai Cancer CenterDepartment of Integrative Oncology, Fudan University Shanghai Cancer CenterAbstract Background Liver stiffness relates to more advanced tumor status and poor outcomes in primary liver cancer, while its prognostic role in pancreatic cancer with liver metastasis is unclear. Therefore, the current study aimed to explore the correlation of elastic modulus (EM)-reflected liver lesion stiffness with clinical characteristics, tumor markers, and survival among pancreatic cancer patients with liver metastasis. Methods Fifty-four pancreatic cancer patients with liver metastasis were enrolled, and the EM of liver metastasis and peripheral liver tissue was measured by two-dimensional shear wave elastography. Relative EM was calculated as the ratio of EM in liver metastasis to that in peripheral liver tissue, which reflected the relative liver lesion stiffness. Results The median relative EM of liver metastasis was 7.8 (interquartile range: 4.8–10.7) folds. Relative EM of liver metastasis was correlated with primary pancreatic cancer location (P = 0.048), the presence of extra lung metastasis (P = 0.040), liver metastasis ≥ 3 cm (P = 0.007), and the absence of extraskeletal metastasis (P = 0.036); but it was not correlated with tumor markers such as CA199, CA125, or CEA (all P > 0.05). Encouragingly, high relative EM of liver metastasis (cut off by median value) was correlated with poor progression-free survival (PFS) (P = 0.032) but not overall survival (OS) (P = 0.285). Multivariable Cox analysis showed that high relative EM of liver metastasis (hazard ratio (HR) = 1.768, P = 0.048) and multiple metastases (HR = 2.262, P = 0.036) independently predicted decreased PFS, but only abnormal CEA independently forecasted decreased OS (HR = 2.390, P = 0.027). Conclusion Elastic modulus reflected liver lesion stiffness may predict a worse prognosis in pancreatic cancer patients with liver metastasis.https://doi.org/10.1186/s12957-023-03140-4Pancreatic cancerLiver metastasisElastic modulusStiffnessPrognosis
spellingShingle Shu Dong
Xian Miao
Ke Zhang
Xiaoyan Zhu
Yi Gao
Hao Chen
Elastic modulus-reflected liver lesion stiffness relates to worse prognosis in pancreatic cancer patients with liver metastasis
World Journal of Surgical Oncology
Pancreatic cancer
Liver metastasis
Elastic modulus
Stiffness
Prognosis
title Elastic modulus-reflected liver lesion stiffness relates to worse prognosis in pancreatic cancer patients with liver metastasis
title_full Elastic modulus-reflected liver lesion stiffness relates to worse prognosis in pancreatic cancer patients with liver metastasis
title_fullStr Elastic modulus-reflected liver lesion stiffness relates to worse prognosis in pancreatic cancer patients with liver metastasis
title_full_unstemmed Elastic modulus-reflected liver lesion stiffness relates to worse prognosis in pancreatic cancer patients with liver metastasis
title_short Elastic modulus-reflected liver lesion stiffness relates to worse prognosis in pancreatic cancer patients with liver metastasis
title_sort elastic modulus reflected liver lesion stiffness relates to worse prognosis in pancreatic cancer patients with liver metastasis
topic Pancreatic cancer
Liver metastasis
Elastic modulus
Stiffness
Prognosis
url https://doi.org/10.1186/s12957-023-03140-4
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