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Original Articles
Clinicopathologic Correlations of E-cadherin and Prrx-1 Expression Loss in Hepatocellular Carcinoma
Kijong Yi, Hyunsung Kim, Yumin Chung, Hyein Ahn, Jongmin Sim, Young Chan Wi, Ju Yeon Pyo, Young-Soo Song, Seung Sam Paik, Young-Ha Oh
J Pathol Transl Med. 2016;50(5):327-336.   Published online August 31, 2016
DOI: https://doi.org/10.4132/jptm.2016.06.22
  • 8,674 View
  • 162 Download
  • 4 Web of Science
  • 3 Crossref
AbstractAbstract PDF
Background
Developing predictive markers for hepatocellular carcinoma (HCC) is important, because many patients experience recurrence and metastasis. Epithelial to mesenchymal transition (EMT) is a developmental process that plays an important role during embryogenesis and also during cancer metastasis. Paired-related homeobox protein 1 (Prrx-1) is an EMT inducer that has recently been introduced, and its prognostic significance in HCC is largely unknown.
Methods
Tissue microarray was constructed using surgically resected primary HCCs from 244 cases. Immunohistochemical staining of E-cadherin and Prrx-1 was performed. The correlation between E-cadherin loss and Prrx-1 expression, as well as other clinicopathologic factors, was evaluated.
Results
E-cadherin expression was decreased in 96 cases (39.4%). Loss of E-cadherin correlated with a higher recurrence rate (p < .001) but was not correlated with patient’s survival. Thirty-two cases (13.3%) showed at least focal nuclear Prrx-1 immunoreactivity while all non-neoplastic livers (n = 22) were negative. Prrx-1 expression was not associated with E-cadherin loss, survival or recurrence rates, pathologic factors, or the Ki-67 labeling index. Twenty tumors that were positive for E-cadherin and Prrx-1 had significantly higher nuclear grades than the rest of the cohort (p = .037). In Cox proportional hazard models, E-cadherin loss and large vessel invasion were independent prognostic factors for shorter disease-free survival. Cirrhosis and high Ki-67 index (> 40%) were independent prognostic factors for shorter overall survival.
Conclusions
Prrx-1 was expressed in small portions of HCCs but not in normal livers. Additional studies with a large number of Prrx-1-positive cases are required to confirm the results of this study.

Citations

Citations to this article as recorded by  
  • The Prognostic Importance of Ki-67 in Gastrointestinal Carcinomas: A Meta-analysis and Multi-omics Approach
    Mahdieh Razmi, Fatemeh Tajik, Farideh Hashemi, Ayna Yazdanpanah, Fatemeh Hashemi-Niasari, Adeleh Divsalar
    Journal of Gastrointestinal Cancer.2024;[Epub]     CrossRef
  • Homotypic cell-in-cell structures as an adverse prognostic predictor of hepatocellular carcinoma
    Ruizhi Wang, Yichao Zhu, Hao Zhong, Xinyue Gao, Qiang Sun, Meifang He
    Frontiers in Oncology.2022;[Epub]     CrossRef
  • Dysregulated paired related homeobox 1 impacts on hepatocellular carcinoma phenotypes
    Weronika Piorońska, Zeribe Chike Nwosu, Mei Han, Michael Büttner, Matthias Philip Ebert, Steven Dooley, Christoph Meyer
    BMC Cancer.2021;[Epub]     CrossRef
Characteristics of Cutaneous Lymphomas in Korea According to the New WHO-EORTC Classification: Report of a Nationwide Study
Jae Ho Han, Young-Hyeh Ko, Yun Kyung Kang, Wan-Seop Kim, Yoon Jung Kim, Insun Kim, Hyun-Jung Kim, Soo Kee Min, Chan-Kum Park, Chan-Sik Park, Bong-Kyung Shin, Woo Ick Yang, Young-Ha Oh, Jong Sil Lee, Juhie Lee, Tae Hui Lee, Hyekyung Lee, Ho Jung Lee, Yoon Kyung Jeon, Hee Jeong Cha, Yoo-Duk Choi, Chul Woo Kim
Korean J Pathol. 2014;48(2):126-132.   Published online April 28, 2014
DOI: https://doi.org/10.4132/KoreanJPathol.2014.48.2.126
  • 7,902 View
  • 83 Download
  • 11 Crossref
AbstractAbstract PDF
Background

Previously, cutaneous lymphomas were classified according to either the European Organization for the Research and Treatment of Cancer (EORTC) or the World Health Organization (WHO) classification paradigms. The aim of this study was to determine the relative frequency of Korean cutaneous lymphoma according to the new WHO-EORTC classification system.

Methods

A total of 517 patients were recruited during a recent 5 year-period (2006-2010) from 21 institutes and classified according to the WHO-EORTC criteria.

Results

The patients included 298 males and 219 females, and the mean age at diagnosis was 49 years. The lesions preferentially affected the trunk area (40.2%). The most frequent subtypes in order of decreasing prevalence were mycosis fungoides (22.2%), peripheral T-cell lymphoma (17.2%), CD30+ T-cell lymphoproliferative disorder (13.7%), and extranodal natural killer/T (NK/T) cell lymphoma, nasal type (12.0%). Diffuse large B-cell lymphoma accounted for 11.2% of cases, half of which were secondary cutaneous involvement; other types of B-cell lymphoma accounted for less than 1% of cases.

Conclusions

In comparison with data from Western countries, this study revealed relatively lower rates of mycosis fungoides and B-cell lymphoma in Korean patients, as well as higher rates of subcutaneous panniculitis-like T-cell lymphoma and NK/T cell lymphoma.

Citations

Citations to this article as recorded by  
  • The First Case of Acute Myeloid Leukemia With t(10;11)(p13;q21);PICALM-MLLT10 Rearrangement Presenting With Extensive Skin Involvement
    Min-Seung Park, Hyun-Young Kim, Jae Joon Lee, Duck Cho, Chul Won Jung, Hee-Jin Kim, Sun-Hee Kim
    Annals of Laboratory Medicine.2023; 43(3): 310.     CrossRef
  • Recent advances on cutaneous lymphoma epidemiology
    G. Dobos, M. Miladi, L. Michel, C. Ram-Wolff, M. Battistella, M. Bagot, A. de Masson
    La Presse Médicale.2022; 51(1): 104108.     CrossRef
  • Specific cutaneous infiltrates in patients with haematological neoplasms: a retrospective study with 49 patients
    Rebeca Calado, Maria Relvas, Francisca Morgado, José Carlos Cardoso, Oscar Tellechea
    Australasian Journal of Dermatology.2021;[Epub]     CrossRef
  • Epidemiology of Cutaneous T-Cell Lymphomas: A Systematic Review and Meta-Analysis of 16,953 Patients
    Gabor Dobos, Anne Pohrt, Caroline Ram-Wolff, Céleste Lebbé, Jean-David Bouaziz, Maxime Battistella, Martine Bagot, Adèle de Masson
    Cancers.2020; 12(10): 2921.     CrossRef
  • Primary cutaneous lymphoma in Argentina: a report of a nationwide study of 416 patients
    Alejandra Abeldaño, Paula Enz, Matias Maskin, Andrea B. Cervini, Natallia Torres, Ana C. Acosta, Marina Narbaitz, Silvia Vanzulli, Mirta Orentrajch, Marta A. Villareal, Maria L. Garcia Pazos, Mariana Arias, Evelyn A. Zambrano Franco, Maria I. Fontana, Rob
    International Journal of Dermatology.2019; 58(4): 449.     CrossRef
  • Post-thymic CD4 positive cytotoxic T cell infiltrates of the skin: A clinical and histomorphologic spectrum of the unique CD4 positive T cell of immunosenescence
    Cynthia M. Magro, Luke C. Olson, Shabnam Momtahen
    Annals of Diagnostic Pathology.2019; 38: 99.     CrossRef
  • Cutaneous lymphomas in Taiwan: A review of 118 cases from a medical center in southern Taiwan
    Chaw-Ning Lee, Chao-Kai Hsu, Kung-Chao Chang, Cheng-Lin Wu, Tsai-Yun Chen, Julia Yu-Yun Lee
    Dermatologica Sinica.2018; 36(1): 16.     CrossRef
  • Imaging analysis of superficial soft tissue lymphomas
    In Sook Lee, You Seon Song, Seung Hyun Lee, Young Jin Choi, Sung Moon Lee
    Clinical Imaging.2018; 49: 111.     CrossRef
  • Epidemiologic, clinical and demographic features of primary cutaneous lymphomas in Castilla‐La Mancha, Spain: are we different?
    C. Ramos‐Rodríguez, M. García‐Rojo, G. Romero‐Aguilera, M. García‐Arpa, L. González‐López, M.P. Sánchez‐Caminero, J. González‐García, M. Delgado‐Portela, M.P. Cortina‐De La Calle, M.F. Relea‐Calatayud, F. Martín‐Dávila, R. López‐Pérez, M. Ramos‐Rodríguez
    Journal of the European Academy of Dermatology and Venereology.2018;[Epub]     CrossRef
  • Nasal-type NK/T-cell lymphomas are more frequently T rather than NK lineage based on T-cell receptor gene, RNA, and protein studies: lineage does not predict clinical behavior
    Mineui Hong, Taehee Lee, So Young Kang, Suk-Jin Kim, Wonseog Kim, Young-Hyeh Ko
    Modern Pathology.2016; 29(5): 430.     CrossRef
  • Cutaneous lymphoma: Kids are not just little people
    Katalin Ferenczi, Hanspaul S. Makkar
    Clinics in Dermatology.2016; 34(6): 749.     CrossRef
Comparison of Diagnostic Cytomorphology of Atypical Squamous Cells in Liquid-Based Preparations and Conventional Smears
Jung Dal Lee, Young-Ha Oh, Seong Ok Lee, Jong Yull Kim
Korean J Pathol. 2012;46(4):365-369.   Published online August 23, 2012
DOI: https://doi.org/10.4132/KoreanJPathol.2012.46.4.365
  • 9,976 View
  • 65 Download
  • 3 Crossref
AbstractAbstract PDF
Background

The aims of this study were to compare the cytomorphologic features diagnostic of atypical squamous cells (ASC) in liquid-based preparations (LBPs) and conventional Pap (CP) smears and to cytomorphologically assess the performance of the Cell Scan 1500™ in cervical cytology practice.

Methods

Cervicovaginal smears were obtained from 938 women. Two smears were obtained simultaneously from each individual, one for an LBP and the other for a CP smear; the smears were independently examined. ASC was diagnosed in 24 patients, and their samples were cytomorphologically and semiquantitatively analyzed.

Results

A total of 24 of the 938 women (2.6%) were diagnosed with ASC by one or both methods. Results from LBPs and CP smears were in agreement in 13 of 24 cases of ASC diagnosis (absolute direct agreement, 54.2%; k<0.20; p-value from chi-square test=0.085). Diagnostic features of ASC in the LBPs included squamous cell atypia and atypical squamous metaplasia.

Conclusions

The cellular features diagnostic of ASC present in one preparation can manifest themselves differently in the other. Changes in individual cells, particularly nuclear changes, are the most reliable features for diagnosing ASC. The Cell Scan 1500™ processor is more effective at detecting ASC than are CP smears.

Citations

Citations to this article as recorded by  
  • Risikobewertung von Zytologiebefunden im Zervixkarzinom-Screening
    Katrin Marquardt, Peter Ziemke, Konrad Neumann, Wolfgang Kühn
    Der Gynäkologe.2019; 52(12): 937.     CrossRef
  • Nationwide cervical cancer screening in Korea: data from the National Health Insurance Service Cancer Screening Program and National Cancer Screening Program, 2009–2014
    Seung-Hyuk Shim, Hyeongsu Kim, In-Sook Sohn, Han-Sung Hwang, Han-Sung Kwon, Sun Joo Lee, Ji Young Lee, Soo-Nyung Kim, Kunsei Lee, Sounghoon Chang
    Journal of Gynecologic Oncology.2017;[Epub]     CrossRef
  • Morphologic Analysis of Cytomegalovirus Infected Cells in Bronchial Washing Cytology: Comparison of Liquid-Based Preparation and Conventional Smear
    Jae Yeon Seok, Jungsuk An, Seung Yeon Ha, Dong Hae Chung, Sangho Lee, Hyunchul Kim
    Journal of Pathology and Translational Medicine.2016; 50(2): 147.     CrossRef

J Pathol Transl Med : Journal of Pathology and Translational Medicine