Polo-like kinase 2 (SNK/PLK2) is a novel epigenetically regulated gene in acute myeloid leukemia and myelodysplastic syndromes: genetic and epigenetic interactions.

Abstract:

:Polo-like kinase 2 (SNK/PLK2), a transcriptional target for wild-type p53 and is hypermethylated in a high percentage of multiple myeloma and B cell lymphomas patients. Given these data, we sought to study the methylation status of the specific gene in acute myeloid leukemia (AML) and myelodysplastic syndrome (MDS), and to correlate it with clinical and genetic features. Using methylation-specific PCR MSP, we analyzed the methylation profile of 45 cases of AML and 43 cases of MDS. We also studied the distribution of MTHFR A1298C and MTHFR C677T polymorphisms and FLT3 mutations in AML patients and correlated the results with hypermethylation in the SNK/PLK2 CpG island. The SNK/PLK2 CpG island was hypermethylated in 68.9% and 88.4% of AML and MDS cases, respectively. Cases with hypermethylation had a trend towards more favorable overall survival (OS). There was no association between different MTHFR genotypes and susceptibility to develop AML. SNK/PLK2 hypermethylation combined with the MTHFR AA1298 genotype was associated with a tendency for a better OS. Similarly, patients with SNK/PLK2 hypermethylation combined with the MTHFR CT677 polymorphism had a better OS (HR = 0.34; p = 0.017). SNK/PLK2 methylation associated with unmutated FLT3 cases had a trend for better OS compared to patients with mutated FLT3 gene. SNK/PLK2 is a novel epigenetically regulated gene in AML and MDS, and methylation occurs at high frequency in both diseases. As such, SNK/PLK2 could represent a potential pathogenetic factor, although additional studies are necessary to verify its exact role in disease pathogenesis.

journal_name

Ann Hematol

journal_title

Annals of hematology

authors

Benetatos L,Dasoula A,Hatzimichael E,Syed N,Voukelatou M,Dranitsaris G,Bourantas KL,Crook T

doi

10.1007/s00277-011-1193-4

subject

Has Abstract

pub_date

2011-09-01 00:00:00

pages

1037-45

issue

9

eissn

0939-5555

issn

1432-0584

journal_volume

90

pub_type

杂志文章
  • Long-term outcome after allogeneic bone marrow transplantation for hematological malignancies with non-remission status. Results of a single-center study of 24 patients.

    abstract::To investigate the problem of allogeneic bone marrow transplantation (allo-BMT) for advanced stage patients, we retrospectively analyzed 24 consecutive patients who underwent allo-BMT in the non-remission stage. Twenty-four patients (19 males and 5 females) with acute leukemia, chronic myelogenous leukemia, and malign...

    journal_title:Annals of hematology

    pub_type: 杂志文章

    doi:10.1007/s00277-002-0506-z

    authors: Tabata M,Satake A,Okura N,Yamazaki Y,Toda A,Nishioka K,Tanaka H,Chin M,Itsukuma T,Yamaguchi M,Misawa M,Kai S,Hara H

    更新日期:2002-10-01 00:00:00

  • The efficacy of rabbit antithymocyte globulin with cyclosporine in comparison to horse antithymocyte globulin as a first-line treatment in adult patients with severe aplastic anemia: a single-center retrospective study.

    abstract::Antithymocyte globulin (ATG) is the drug of choice for immunosuppressive therapy (IST) in patients with severe aplastic anemia (SAA) ineligible for allogeneic stem cell transplantation. Recently, rabbit ATG with cyclosporine A has been used as a first-line IST regimen in patients with SAA because of unavailability of ...

    journal_title:Annals of hematology

    pub_type: 杂志文章

    doi:10.1007/s00277-013-1674-8

    authors: Shin SH,Yoon JH,Yahng SA,Lee SE,Cho BS,Eom KS,Kim YJ,Lee S,Min CK,Kim HJ,Cho SG,Kim DW,Min WS,Park CW,Lee JW

    更新日期:2013-06-01 00:00:00

  • Fine needle aspiration and core needle biopsy in the diagnosis of lymphadenopathy of unknown aetiology.

    abstract::The clarification of enlarged lymph nodes is a common issue in clinical routine. By now, open surgery with complete lymph node extirpation, followed by histopathology, is considered as standard. We investigated the value of fine needle aspiration (FNA) and core needle biopsy (CNB) when supporting the conventional morp...

    journal_title:Annals of hematology

    pub_type: 杂志文章

    doi:10.1007/s00277-012-1476-4

    authors: Metzgeroth G,Schneider S,Walz C,Reiter S,Hofmann WK,Marx A,Hastka J

    更新日期:2012-09-01 00:00:00

  • Long-term follow-up of allogeneic stem cell transplantation in patients with severe aplastic anemia after conditioning with cyclophosphamide plus antithymocyte globulin.

    abstract::We investigated the efficacy of an antithymocyte globulin/cyclophosphamide preparative regimen prior to allogeneic stem cell transplantation from HLA-identical siblings in patients with severe aplastic anemia. Since 1990, 21 patients, 6 males and 15 females, with a median age of 25 years (range: 7-43) have been enroll...

    journal_title:Annals of hematology

    pub_type: 临床试验,杂志文章

    doi:10.1007/s00277-002-0566-0

    authors: Kröger N,Zabelina T,Renges H,Krüger W,Kordes U,Rischewski J,Schrum J,Horstmann M,Ayuk F,Erttmann R,Kabisch H,Zander AR

    更新日期:2002-11-01 00:00:00

  • Complete remission of generalized relapsed extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue type of the gastrointestinal tract after high-dose chemotherapy and autologous peripheral stem cell transplantation.

    abstract::Due to their homing properties, extranodal marginal zone B-cell lymphoma (MZBL) of mucosa-associated lymphoid tissue (MALT) type remain localized for long periods of time, and therefore have an excellent prognosis. However, if generalization and/or transformation into a diffuse large-cell lymphoma occurs, the prognosi...

    journal_title:Annals of hematology

    pub_type: 杂志文章

    doi:10.1007/s002770000203

    authors: Neumeister P,Hoefler G,Beham-Schmid C,Sill H,Linkesch W

    更新日期:2000-12-01 00:00:00

  • Eosinophilia during fludarabine treatment of chronic lymphocytic leukemia.

    abstract::Although eosinophilia has been reported as a side effect of purine analogues, there is no report on fludarabine-induced eosinophilia in chronic lymphocytic leukemia (CLL). During chemotherapy with fludarabine and cyclophosphamide, we observed two cases of significant eosinophilia. A 67-year-old patient with CLL develo...

    journal_title:Annals of hematology

    pub_type: 杂志文章,评审

    doi:10.1007/s002770050602

    authors: Sezer O,Schmid P,Hallek M,Schweigert M,Beinert T,Langelotz C,Mergenthaler HG,Possinger K

    更新日期:1999-10-01 00:00:00

  • Regulation of FLT3 and its ligand in normal hematopoietic progenitor cells.

    abstract::FLT3 and its ligand (FL) are one of the regulators of normal hematopoiesis. Ligand-independent activation of FLT3 occurs in about 30% of acute myeloid leukemia cases and is one goal for selectively targeted therapies. However, the function of FLT3/FL in the regulation of non-malignant immature hematopoietic cells is p...

    journal_title:Annals of hematology

    pub_type: 杂志文章

    doi:10.1007/s00277-008-0605-6

    authors: Weisel KC,Yildirim S,Schweikle E,Kanz L,Möhle R

    更新日期:2009-03-01 00:00:00

  • Changes in bone marrow morphology in adults receiving romiplostim for the treatment of thrombocytopenia associated with primary immune thrombocytopenia.

    abstract::The effects of romiplostim on bone marrow morphology were evaluated in adults with immune thrombocytopenia (ITP). Patients with platelet counts <50 × 10(9)/L, ≥1 prior ITP therapies, and no collagen at baseline received weekly subcutaneous romiplostim starting at 1 μg/kg, adjusted to maintain platelet counts between 5...

    journal_title:Annals of hematology

    pub_type: 杂志文章,多中心研究

    doi:10.1007/s00277-016-2682-2

    authors: Janssens A,Rodeghiero F,Anderson D,Chong BH,Boda Z,Pabinger I,Červinek L,Terrell DR,Wang X,Franklin J

    更新日期:2016-06-01 00:00:00

  • Splenectomy for immune thrombocytopenic purpura: long-term results and treatment of postsplenectomy relapses.

    abstract::Information regarding prognostic determinants of outcome after splenectomy for adult immune thrombocytopenic purpura (ITP) and the management of postsplenectomy relapse is limited. Among 140 adult patients with ITP who had therapeutic splenectomy at our institution, 88% achieved either a complete (platelets > 150 x 10...

    journal_title:Annals of hematology

    pub_type: 杂志文章

    doi:10.1007/s00277-002-0461-8

    authors: Kumar S,Diehn FE,Gertz MA,Tefferi A

    更新日期:2002-06-01 00:00:00

  • JAK2V617F and calreticulin mutations in recurrent venous thromboembolism: results from the EDITH prospective cohort.

    abstract::Cancer incidence in patients with recurrent unprovoked venous thromboembolism (VTE) is much higher than after a first event, but the incidence of myeloproliferative neoplasms (MPN) in this situation is still unknown. We tested for JAK2V617F and calreticulin mutants, 372 DNA samples of patients treated for (VTR). Among...

    journal_title:Annals of hematology

    pub_type: 杂志文章

    doi:10.1007/s00277-016-2853-1

    authors: Ianotto JC,Chauveau A,Mottier D,Ugo V,Berthou C,Lippert E,Delluc A

    更新日期:2017-03-01 00:00:00

  • High-vs low-dose cytarabine combined with interferon alfa in patients with first chronic phase chronic myeloid leukemia. A prospective randomized phase III study.

    abstract::A prospective randomized phase III study was performed to evaluate whether intensified cytarabine would induce a higher response rate and longer event-free interval as compared to low-dose cytarabine in chronic myeloid leukemia (CML). One hundred and eighteen patients with CML in early chronic phase entered the study....

    journal_title:Annals of hematology

    pub_type: 杂志文章,随机对照试验

    doi:10.1007/s00277-006-0186-1

    authors: Deenik W,van der Holt B,Verhoef GE,Schattenberg AV,Verdonck LF,Daenen SM,Zachée P,Westveer PH,Smit WM,Wittebol S,Schouten HC,Löwenberg B,Ossenkoppele GJ,Cornelissen JJ

    更新日期:2007-02-01 00:00:00

  • Genome-wide genotype-based risk model for survival in core binding factor acute myeloid leukemia patients.

    abstract::The present study attempted to build a single nucleotide polymorphism (SNP)-based risk model for predicting overall survival (OS) and event-free survival (EFS) in patients with core binding factor acute myeloid leukemia (CBF-AML). Adopting genome-wide SNP array using Affymetrix SNP array 6.0, we analyzed 868,157 SNPs ...

    journal_title:Annals of hematology

    pub_type: 杂志文章

    doi:10.1007/s00277-018-3260-6

    authors: Park S,Choi H,Kim HJ,Ahn JS,Kim HJ,Kim SH,Mun YC,Jung CW,Kim DDH

    更新日期:2018-06-01 00:00:00

  • Prevalence of clarithromycin-resistant Helicobacter pylori strains in gastric mucosa-associated lymphoid tissue lymphoma patients.

    abstract::Gastric MALT lymphoma is closely associated with Helicobacter pylori infection. Bacterial eradication therapy comprising clarithromycin is the first-line treatment in gastric MALT lymphoma patients. However, antimicrobial resistance to clarithromycin has been increasing in Europe, and thus far, it has not been examine...

    journal_title:Annals of hematology

    pub_type: 杂志文章

    doi:10.1007/s00277-016-2672-4

    authors: Bilgilier C,Simonitsch-Klupp I,Kiesewetter B,Raderer M,Dolak W,Makristathis A,Steininger C

    更新日期:2016-06-01 00:00:00

  • Reduced-intensity haploidentical peripheral blood stem cell transplantation using low-dose thymoglobulin for aggressive adult T cell leukemia/lymphoma patients in non-complete remission.

    abstract::Haploidentical hematopoietic stem cell transplantation (haplo-HSCT) has been accepted as a treatment option for aggressive (acute or lymphoma type) adult T cell leukemia/lymphoma (ATLL) patients with a poor prognosis, when a suitable HLA-matched donor is not available. However, haplo-HSCT carries a potential risk of t...

    journal_title:Annals of hematology

    pub_type: 临床试验,杂志文章

    doi:10.1007/s00277-020-03934-6

    authors: Hirosawa M,Yamaguchi T,Tanaka A,Kominato Y,Higashi T,Morimoto H,Tsukada J

    更新日期:2020-03-01 00:00:00

  • Immune thrombocytopenia: epidemiological and clinical features of 216 patients in northwestern Turkey.

    abstract::We evaluated the clinical features, treatment modalities, treatment responses, and prognosis of our patients with immune thrombocytopenia (ITP). Furthermore, we estimated the frequency of ITP in the Thrace region of Turkey. Two hundred sixteen patients diagnosed with ITP between 2000 and 2012 at our center were retros...

    journal_title:Annals of hematology

    pub_type: 杂志文章

    doi:10.1007/s00277-014-2220-z

    authors: Koylu A,Pamuk GE,Uyanik MS,Demir M,Pamuk ON

    更新日期:2015-03-01 00:00:00

  • Phase IV study evaluating efficacy of escalated dose of imatinib in chronic myeloid leukemia patients showing suboptimal response to standard dose imatinib.

    abstract::The aim of this phase IV study was to (1) to define efficacy of escalating dose imatinib in chronic myeloid leukemia (CML) patients showing suboptimal response to standard dose imatinib and (2) to find markers that predict the response to escalating doses of imatinib. CML patients in chronic phase (CP) who failed to a...

    journal_title:Annals of hematology

    pub_type: 杂志文章,多中心研究

    doi:10.1007/s00277-010-0910-8

    authors: Koh Y,Kim I,Yoon SS,Kim BK,Kim DY,Lee JH,Lee KH,Park E,Kim HJ,Sohn SK,Joo YD,Kim SJ,Chung J,Shin HJ,Kim SH,Kim CS,Song HS,Kim MK,Hyun MS,Ahn JS,Jung CW,Park S,Korean Society of Hematology CML working party.

    更新日期:2010-07-01 00:00:00

  • Increased cell apoptosis in bone marrow trephine biopsies and immunomagnetically isolated myeloid progenitor cells in patients with chronic idiopathic neutropenia.

    abstract::The frequency of apoptotic cells in bone marrow trephine biopsies and cytospins of immunomagnetically isolated myeloid progenitor cells was determined in 39 patients with chronic idiopathic neutropenia (CIN) and 12 hematologically normal individuals using the in situ end-labeling (ISEL) apoptosis detection method. We ...

    journal_title:Annals of hematology

    pub_type: 杂志文章

    doi:10.1007/s00277-003-0709-y

    authors: Koumaki V,Papadaki HA,Stefanaki K,Damianaki A,Gemetzi C,Katonis P,Vrentzos G,Eliopoulos GD

    更新日期:2003-10-01 00:00:00

  • Pregnancy in patients with thalassemia major: a cohort study and conclusions for an adequate care management approach.

    abstract::An improvement in quality of life and survival occurred among thalassemia major (TM) patients: pregnancy in such patients has become a reality. Safe pregnancy and delivery require efforts to ensure the best outcomes. Between 2007 and 2016, 30 TM patients had 37 pregnancies. We analyzed the hematological parameters bef...

    journal_title:Annals of hematology

    pub_type: 杂志文章

    doi:10.1007/s00277-017-2979-9

    authors: Cassinerio E,Baldini IM,Alameddine RS,Marcon A,Borroni R,Ossola W,Taher A,Cappellini MD

    更新日期:2017-06-01 00:00:00

  • The prognostic value of circulating myeloblasts in patients with myelodysplastic syndromes.

    abstract::The prognostic value of peripheral blasts (PB) is not well-studied in patients with myelodysplastic syndromes (MDS). We evaluated the impact of PB on overall survival (OS) and transformation to acute myeloid leukemia (AML) in a large cohort. The MDS database at the Moffitt Cancer Center was retrospectively reviewed to...

    journal_title:Annals of hematology

    pub_type: 杂志文章

    doi:10.1007/s00277-017-3186-4

    authors: Duong VH,Padron E,Al Ali NH,Lancet JE,Hall J,Kwok B,Zhang L,Epling-Burnette PK,List AF,Komrokji RS

    更新日期:2018-02-01 00:00:00

  • Genotyping of 22 blood group antigen polymorphisms and establishing a national recipient registry in the Korean population.

    abstract::It is often difficult for standard blood banks in Korea to supply adequate amounts of blood for patients with rare phenotype. Moreover, the definition of a blood in need is ambiguous, and much remains to be learned. In this study, we determined the prevalence of various red blood cell (RBC) antigens from a donor viewp...

    journal_title:Annals of hematology

    pub_type: 杂志文章

    doi:10.1007/s00277-016-2645-7

    authors: Hong YJ,Chung Y,Hwang SM,Park JS,Kwon JR,Choi YS,Kim JN,Lee DH,Kwon SY,Cho NS,Song EY,Park KU,Song J,Han KS

    更新日期:2016-05-01 00:00:00

  • Quality-adjusted survival analysis shows differences in outcome after immunosuppression or bone marrow transplantation in aplastic anemia.

    abstract::Bone marrow transplantation (BMT) and immunosuppression (IS) have improved the prognosis of aplastic anemia; both treatments have specific advantages and drawbacks but similar survival rates. Analysis of additional endpoints may help in treatment decisions. In a single-center study, patients with aplastic anemia treat...

    journal_title:Annals of hematology

    pub_type: 杂志文章

    doi:10.1007/s00277-004-0930-3

    authors: Viollier R,Passweg J,Gregor M,Favre G,Kühne T,Nissen C,Gratwohl A,Tichelli A

    更新日期:2005-01-01 00:00:00

  • Development of a disease-specific quality of life questionnaire for patients with aplastic anemia and/or paroxysmal nocturnal hemoglobinuria (QLQ-AA/PNH)-report on phases I and II.

    abstract::Acquired aplastic anemia (AA) and paroxysmal nocturnal hemoglobinuria (PNH) are interrelated ultra-rare diseases. Quality of life (QoL) evaluation tools used in studies for AA and PNH are unspecific and designed for cancer patients (e.g., the European Organization for Research and Treatment of Cancer Quality of Life Q...

    journal_title:Annals of hematology

    pub_type: 杂志文章

    doi:10.1007/s00277-016-2867-8

    authors: Groth M,Singer S,Niedeggen C,Petermann-Meyer A,Röth A,Schrezenmeier H,Höchsmann B,Brümmendorf TH,Panse J

    更新日期:2017-02-01 00:00:00

  • Upfront autologous stem cell transplantation for untreated diffuse large B cell lymphoma patients in rituximab era: a systematic review and meta-analysis.

    abstract::To assess the survival outcomes and adverse events (AEs) of high-intermediate- or high-risk patients with diffuse large B cell lymphoma (DLBCL) who underwent conventional chemotherapy plus rituximab with or without first-line autologous stem cell transplantation (ASCT). Related studies published on Medline, Embase, Co...

    journal_title:Annals of hematology

    pub_type: 杂志文章,meta分析

    doi:10.1007/s00277-020-04016-3

    authors: Ma SY,Tian XP,Cai J,Zhong GZ,Chen X,Huang HQ,Lin TY,Li ZM,Cai QQ

    更新日期:2020-06-01 00:00:00

  • Incidence and evaluation of predisposition to cardiovascular toxicity in chronic myeloid leukemia patients treated with bosutinib in the real-life practice.

    abstract::There is little information about cardiovascular adverse event (CV-AE) incidence in chronic myeloid leukemia (CML) patients treated with bosutinib in the real-life practice. We identified 54 consecutive CML patients treated with bosutinib, stratified according to the Systematic Coronary Risk Evaluation (SCORE) assessm...

    journal_title:Annals of hematology

    pub_type: 杂志文章

    doi:10.1007/s00277-019-03705-y

    authors: Caocci G,Mulas O,Abruzzese E,Iurlo A,Annunziata M,Orlandi EM,Galimberti S,Binotto G,Sgherza N,Luciano L,Martino B,Russo Rossi A,Bonifacio M,Fozza C,Trawinska MM,Cattaneo D,Elena C,Baratè C,De Gregorio F,Molica M,L

    更新日期:2019-08-01 00:00:00

  • Life-threatening thrombocytopenia associated with acute Epstein-Barr virus infection in an older adult.

    abstract::Acute Epstein-Barr virus (EBV) infection commonly induces hematological abnormalities, most notably atypical lymphocytosis ("infectious mononucleosis"). In addition, mild decreases in platelet counts are commonly encountered in uncomplicated cases; however, severe thrombocytopenia is exceedingly rare. Here, we describ...

    journal_title:Annals of hematology

    pub_type: 杂志文章,评审

    doi:10.1007/s00277-002-0557-1

    authors: Walter RB,Hong TC,Bachli EB

    更新日期:2002-11-01 00:00:00

  • Gamma/delta receptor-expressing T-cell clones from a cutaneous T-cell lymphoma suppress hematopoiesis.

    abstract::Recently we described a cutaneous T-cell lymphoma expressing the gamma/delta T-cell receptor [5]. The patient suffering from this lymphoma showed low numbers of myeloid and T cells in peripheral blood, while B and NK cells were relatively increased. In vitro culture of the patient's bone marrow (BM) cells revealed a s...

    journal_title:Annals of hematology

    pub_type: 杂志文章

    doi:10.1007/BF01695808

    authors: Wilhelm M,Meyer P,Batram C,Tony HP,Dummer R,Nestle F,Burg G,Wilms K

    更新日期:1992-09-01 00:00:00

  • Bronchoscopic features, associations, and outcomes of organizing pneumonia following allogeneic hematopoietic stem cell transplantation.

    abstract::Organizing pneumonia (OP) is a poorly understood complication of hematopoietic stem cell transplant (HSCT). We identified 15 patients diagnosed with OP following HSCT and described their clinical course. CT chest findings were remarkable for multifocal infiltrates that were predominantly consolidating or ground glass ...

    journal_title:Annals of hematology

    pub_type: 临床试验,杂志文章

    doi:10.1007/s00277-019-03746-3

    authors: Brownback KR,Frey JW,Abhyankar S

    更新日期:2019-09-01 00:00:00

  • Cytogenetic profiles of 2806 patients with acute myeloid leukemia-a retrospective multicenter nationwide study.

    abstract::The cytogenetic and molecular data is recognized as the most valuable prognostic factor in acute myeloid leukemia (AML). Our aim was to systemically analyze the cytogenetics of Korean AML patients and to compare the cytogenetic profiles of various races to identify possible geographic heterogeneity. We retrospectively...

    journal_title:Annals of hematology

    pub_type: 杂志文章,多中心研究

    doi:10.1007/s00277-016-2691-1

    authors: Byun JM,Kim YJ,Yoon HJ,Kim SY,Kim HJ,Yoon J,Min YH,Cheong JW,Park J,Lee JH,Hong DS,Park SK,Kim HJ,Ahn JS,Shin HJ,Chung JS,Lee WS,Lee SM,Park Y,Kim BS,Lee JH,Lee KH,Jung CW,Jang JH,Min WS,Park TS,AML\/M

    更新日期:2016-08-01 00:00:00

  • Platelet activation and function during eltrombopag treatment in immune thrombocytopenia.

    abstract::We monitored platelet activation by means of P-selectin and platelet monocyte aggregates (PMA) and platelet function by whole blood multiple electrode aggregometry and platelet adhesion under high shear in chronic immune thrombocytopenia patients to define changes in platelet activation during treatment with eltrombop...

    journal_title:Annals of hematology

    pub_type: 杂志文章,随机对照试验

    doi:10.1007/s00277-011-1249-5

    authors: Haselboeck J,Pabinger I,Ay C,Koder S,Panzer S

    更新日期:2012-01-01 00:00:00

  • Treatment of fungal infections in hematology and oncology--guidelines of the Infectious Diseases Working Party (AGIHO) of the German Society of Hematology and Oncology (DGHO).

    abstract::The Infectious Diseases Working Party of the German Society of Haematology and Oncology presents their guidelines for the treatment of fungal infections in patients with hematological and oncological malignancies. These guidelines are evidence-based, considering study results, case reports and expert opinions, using t...

    journal_title:Annals of hematology

    pub_type: 指南,杂志文章,实务指引

    doi:10.1007/s00277-003-0767-1

    authors: Böhme A,Ruhnke M,Buchheidt D,Karthaus M,Einsele H,Guth S,Heussel G,Heussel CP,Junghanss C,Kern WK,Kubin T,Maschmeyer G,Sezer O,Silling G,Südhoff T,Szelényi Dagger H,Ullmann AJ,Infectious Diseases Working Party (AGIHO) o

    更新日期:2003-10-01 00:00:00