The usefulness and limits of magnetic resonance imaging in the differential diagnosis of pelvic tumors.

Abstract:

:Three cases of benign pelvic tumors are presented (2 leiomyomas and 1 fibroma). All three tumors were suspected of being malignant neoplasms because they were visualized as heterogeneous high signal intensity on T2-weighted images, and thus they were difficult to diagnose preoperatively. One of the leiomyomas was located in the retroperitoneum and had been misdiagnosed as an ovarian tumor. All three tumors exhibited secondary myxoid changes, these changes may have been responsible for the high signal intensity on the T2-weighted MR images. Since benign tumors sometimes mimic malignant tumors on MR images, exploratory laparotomy is essential to make a definitive diagnosis.

journal_name

Oncol Rep

journal_title

Oncology reports

authors

Kojima T,Ishiko O,Ichimura T,Nishimura S,Sumi T,Ueda J,Tsujimura T,Shimura K

doi

10.3892/or.8.4.867

keywords:

subject

Has Abstract

pub_date

2001-07-01 00:00:00

pages

867-9

issue

4

eissn

1021-335X

issn

1791-2431

journal_volume

8

pub_type

杂志文章
  • Histone deacetylase inhibition by valproic acid down-regulates c-FLIP/CASH and sensitizes hepatoma cells towards CD95- and TRAIL receptor-mediated apoptosis and chemotherapy.

    abstract::Hepatocellular carcinoma (HCC) is highly resistant to chemotherapy, leading to a poor prognosis of advanced disease. Inhibitors of histone deacetylase (HDACi) induce re-differentiation in tumor cells and thereby re-establish sensitivity towards apoptotic stimuli. HDACi are entering the clinical stage of tumor treatmen...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.15.1.227

    authors: Schuchmann M,Schulze-Bergkamen H,Fleischer B,Schattenberg JM,Siebler J,Weinmann A,Teufel A,Wörns M,Fischer T,Strand S,Lohse AW,Galle PR

    更新日期:2006-01-01 00:00:00

  • Growth inhibition and apoptosis of human B-cell lymphoma in vitro and in vivo by Bcl-2 short hairpin RNA.

    abstract::Bcl-2 is overexpressed in various types of human tumors, including Burkitt's lymphoma, and it is involved in tumorigenesis and chemoresistance, therefore, it is regarded as a potential target of gene therapy. In this study, RNA interference using short hairpin RNA (shRNA)-mediated R...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2012.2081

    authors: Liu Y,Shen Y,Qin C,Shi Y,Rong G,Yu X

    更新日期:2013-01-01 00:00:00

  • The HER2/Grb2/Akt pathway regulates the DNA binding activity of AP-1 in breast cancer cells.

    abstract::We showed that the HER2/Grb2/Akt pathway induces all-trans retinoic acid (ATRA) resistance in breast cancer cells by suppressing the DNA binding activity of retinoic acid receptors (RAR). AP-1 activation was shown to induce ATRA resistance. Here, we determined whether AP-1 binding activity is correlated with ATRA resi...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Mendoza-Gamboa E,Siwak DR,Tari AM

    更新日期:2004-10-01 00:00:00

  • Regulation of apoptosis by p53-inducible transmembrane protein containing sushi domain.

    abstract::The tumor suppressor p53 is a transcription factor that induces the transcription of various target genes in response to DNA damage and it protects the cells from malignant transformation. In this study, we performed cDNA microarray analysis and found that the transmembrane protein containing sushi domain (TMPS) gene,...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or_00000972

    authors: Cui H,Kamino H,Nakamura Y,Kitamura N,Miyamoto T,Shinogi D,Goda O,Arakara H,Futamura M

    更新日期:2010-11-01 00:00:00

  • Overexpression of orotate phosphoribosyl transferase in hormone-refractory prostate cancer.

    abstract::Orotate phosphoribosyl transferase (OPRT) is the initial enzyme of 5-fluorouracil (5-FU) activation, in which 5-FU is converted to 5-fluorouridinemonophosphate. Dihydropyrimidine dehydrogenase (DPD) is a degrading enzyme that catabolizes 5-FU. In this study, we investigated the expression of these enzymes in normal pr...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Tanaka T,Kawashima H,Matsumura K,Yamashita-Hosono T,Yoshimura R,Kuratsukuri K,Harimoto K,Nakatani T

    更新日期:2009-01-01 00:00:00

  • The relationship between 5-fluorouracil sensitivity and single nucleotide polymorphisms of the orotate phosphoribosyl transferase gene in colorectal cancer.

    abstract::Orotate phosphoribosyl transferase (OPRT) is an enzyme playing an important role in exertion of the effect of 5-fluorouracil (5-FU). A type of gene polymorphism, single nucleotide polymorphism (SNP), is considered to be a factor affecting individual differences in exertion of drug effects, and its analysis has recentl...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Kitajima M,Takita N,Hata M,Maeda T,Sakamoto K,Kamano T,Ochiai T

    更新日期:2006-01-01 00:00:00

  • Combination effects of irradiation and irinotecan on cervical squamous cell carcinoma cells in vitro.

    abstract::Irinotecan HCl (CPT-11) has frequently been used in chemotherapy or concurrent chemoradiotherapy for patients with advanced cervical cancer, although an effective protocol for chemoradiotherapy with CPT-11 has not yet been established. Using the radiosensitive human cervical squamous cell carcinoma cell line ME180 and...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Tanaka T,Yukawa K,Umesaki N

    更新日期:2005-11-01 00:00:00

  • APOBEC3B is expressed in human glioma, and influences cell proliferation and temozolomide resistance.

    abstract::Highly malignant gliomas are characterized by pronounced intra‑ and intertumoral heterogeneity. On the genetic level, this heterogeneity may be caused by spontaneous mutation events, but recent studies have reported distinct mutational signatures that may be caused by an enzyme family with cytidine desaminase activity...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2018.6698

    authors: Schmitt C,Lucius R,Synowitz M,Held-Feindt J,Hattermann K

    更新日期:2018-11-01 00:00:00

  • Filamin B extensively regulates transcription and alternative splicing, and is associated with apoptosis in HeLa cells.

    abstract::Post‑transcriptional mechanisms are an important approach in the treatment of cancer, and may also be hijacked by tumor cells to help adapt to the local microenvironment. Filamin B (FLNB), an actin‑binding protein that provides crucial scaffolds for cell motility and signaling, has also been identified as an RNA‑bindi...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2020.7532

    authors: Ma HR,Cao L,Wang F,Cheng C,Jiang R,Zhou H,Xie Z,Wuermanbieke S,Qian Z

    更新日期:2020-05-01 00:00:00

  • Argininosuccinate lyase interacts with cyclin A2 in cytoplasm and modulates growth of liver tumor cells.

    abstract::Arginine is a critical amino acid in specific cancer types including hepatocellular carcinoma (HCC) and melanoma. Novel molecular mechanisms and therapeutic targets in arginine metabolism-mediated cancer formation await further identification. Our laboratory has previously demonstrated that arginine metabolic enzyme a...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2016.5334

    authors: Hung YH,Huang HL,Chen WC,Yen MC,Cho CY,Weng TY,Wang CY,Chen YL,Chen LT,Lai MD

    更新日期:2017-02-01 00:00:00

  • Roles of the HGF/Met signaling in head and neck squamous cell carcinoma: Focus on tumor immunity (Review).

    abstract::c‑mesenchymal‑epithelial transition (Met) is a transmembrane tyrosine kinase receptor of hepatocyte growth factor (HGF). HGF/Met signaling stimulates numerous pathways, including the Ras/mitogenactivated protein kinase (MAPK), phosphatidylinositol 3‑kinase/protein kinase B and Wnt/β‑catenin pathways, which serve impor...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2020.7799

    authors: Liu D,Zhong M,Zhan D,Zhang Y,Liu S

    更新日期:2020-12-01 00:00:00

  • Dual role of CCL3/CCR1 in oral squamous cell carcinoma: implications in tumor metastasis and local host defense.

    abstract::Chemokines are small chemotactic cytokines that can induce the migration of leukocytes, activate inflammatory/immune responses and have recently been implicated in the regulation of tumor growth and organ-specific spread. In this setting, the macrophage inflammatory protein-1alpha (CCL3) chemokine displays a diversity...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Silva TA,Ribeiro FL,Oliveira-Neto HH,Watanabe S,Alencar Rde C,Fukada SY,Cunha FQ,Leles CR,Mendonça EF,Batista AC

    更新日期:2007-11-01 00:00:00

  • Expression and mechanism of microRNA-181A on incidence and survival in late liver metastases of colorectal cancer.

    abstract::The emerging role of microRNA-181A (miR-181A) in CRC patients with late liver metastases was studied. In the present study we investigated the association between expression and mechanism of miRNA-181A, liver metastasis and prognosis of colorectal cancer (CRC). The expression of miR-181A and PTEN in CRC patients with ...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2016.4546

    authors: Li Z,Wang H,Xu Z,Sun Y,Han J

    更新日期:2016-03-01 00:00:00

  • MYC promotes the development of papillary thyroid carcinoma by inhibiting the expression of lncRNA PAX8‑AS1:28.

    abstract::As a common malignancy of the endocrine system, papillary thyroid carcinoma (PTC) seriously affects the quality of life of patients. lncRNA PAX8‑AS1:28, or lnc‑PSD4‑1:14 has been reported to be abnormally expressed in PTC. However, the function of PAX8‑AS1:28 in PTC is still unknown. Therefore, the present study aimed...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2019.6996

    authors: Zhang Y,Li F,Chen J

    更新日期:2019-04-01 00:00:00

  • A quadruple therapy synergistically blocks proliferation and promotes apoptosis of hepatoma cells.

    abstract::Effective therapy for advanced hepatocellular carcinoma (HCC) is lacking. Conventional chemotherapy was judged to be ineffective. We previously demonstrated that the histone deacetylase inhibitor Trichostatin A (TSA) blocks growth of HCC cells in vitro. The anti-tumoral effect of a combination of more than 2 classes o...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Ganslmayer M,Ocker M,Zopf S,Leitner S,Hahn EG,Schuppan D,Herold C

    更新日期:2004-05-01 00:00:00

  • TRAF4 promotes tumorigenesis of breast cancer through activation of Akt.

    abstract::Increasing evidence suggests that tumor necrosis factor receptor-associated factor 4 (TRAF4) is an oncogene which is frequently overexpressed in many human carcinomas. Although TRAF4 was originally identified in breast cancer, the underlying mechanism of TRAF4 in tumorigenesis remains largely unknown. In the present s...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2014.3304

    authors: Zhang J,Li X,Yang W,Jiang X,Li N

    更新日期:2014-09-01 00:00:00

  • Overexpression of the regulator of G-protein signaling 5 reduces the survival rate and enhances the radiation response of human lung cancer cells.

    abstract::Regulator of G protein signaling 5 (RGS5) belongs to the R4 subfamily of RGS proteins, a family of GTPase activating proteins, which is dynamically regulated in various biological processes including blood pressure regulation, smooth muscle cell pathology, fat metabolism and tumor angiogenesis. Low-expression of RGS5 ...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2015.3917

    authors: Xu Z,Zuo Y,Wang J,Yu Z,Peng F,Chen Y,Dong Y,Hu X,Zhou Q,Ma H,Bao Y,Chen M

    更新日期:2015-06-01 00:00:00

  • Actin-like protein 6A is a novel prognostic indicator promoting invasion and metastasis in osteosarcoma.

    abstract::Osteosarcoma harbors highly metastatic properties, accounting for postoperative recurrence and metastasis. Actin-like protein 6A (ACTL6A) regulates cell proliferation, migration and differentiation. However, the biologic role of ACTL6A in osteosarcoma remains unknown. In this study, the results showed that, by analysi...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2017.5473

    authors: Sun W,Wang W,Lei J,Li H,Wu Y

    更新日期:2017-04-01 00:00:00

  • MicroRNA-134-3p inhibits ovarian cancer progression by targeting flap structure-specific endonuclease 1 in vitro.

    abstract::Ovarian cancer (OC) is one of the most lethal gynecological malignancies in the world. The aim of the present study was to examine the role of microRNA (miR)-134-3p in OC. Reverse transcription-quantitative PCR was used to measure the expression levels of miR-134-3p. Cell Counting Kit-8, TUNEL, flow cytometric and col...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2020.7844

    authors: Zhao M,Ji H,Fu Q,Cheng Q,Zhang Y,Yang Y

    更新日期:2021-01-01 00:00:00

  • Upregulated histamine receptor H3 promotes tumor growth and metastasis in hepatocellular carcinoma.

    abstract::Histamine receptor H3 (HRH3) is mainly expressed in the central nervous system, where it is involved in the regulation of the release of various neurotransmitters in the brain. Recent studies have demonstrated that the expression of HRH3 is upregulated in several types of cancer. However, the functional effect of HRH3...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2019.7119

    authors: Yu D,Zhao J,Wang Y,Hu J,Zhao Q,Li J,Zhu J

    更新日期:2019-06-01 00:00:00

  • High throughput RNAi screening identifies ID1 as a synthetic sick/lethal gene interacting with the common TP53 mutation R175H.

    abstract::The TP53 mutation (R175H) is one of the most common mutations in human cancer. It is a highly attractive strategy for cancer therapy to find the genes that lead the R175H-expressing cancer cells. The aim of this study was to identify the synthetic sick/lethal gene interacting with R175H. Using lentiviral bar-coded com...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2013.2953

    authors: Imai H,Kato S,Sakamoto Y,Kakudo Y,Shimodaira H,Ishioka C

    更新日期:2014-03-01 00:00:00

  • Effect of brachytherapy on NF-κB and VEGF in gastric carcinoma xenografts.

    abstract::Iodine-125 (125I) seed irradiation can be used as an important supplementary treatment for unresectable advanced gastric cancer. However, the radiobiological mechanism underlying brachytherapy remains unclear. Therefore, we investigated the influence of continuous and low-energy 125I irradiation on the cell cycle dist...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2014.3255

    authors: Zhang WF,Jin WD,Li B,Wang MC,Li XG,Mao WY,Luo KY

    更新日期:2014-08-01 00:00:00

  • Expression of the EP300, TP53 and BAX genes in colorectal cancer: Correlations with clinicopathological parameters and survival.

    abstract::E1A binding protein P300 (EP300), tumor protein P53 (TP53) and BCL2 associated X, apoptosis regulator (BAX) genes encode proteins which cooperate to regulate important cellular processes. The present study aimed to determine the expression levels of EP300, TP53 and BAX in colorectal cancer (CRC) and to investigate the...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2017.5687

    authors: Kowalczyk AE,Krazinski BE,Godlewski J,Kiewisz J,Kwiatkowski P,Sliwinska-Jewsiewicka A,Kiezun J,Sulik M,Kmiec Z

    更新日期:2017-07-01 00:00:00

  • Effect of sarcosine on antioxidant parameters and metallothionein content in the PC-3 prostate cancer cell line.

    abstract::Sarcosine is currently one of the most discussed markers of prostate cancer. It is involved in amino acid metabolism and methylation processes that occur during the progression of prostate cancer. In this study, we monitored the effect of the addition of sarcosine (0; 10; 250; 500; 1,000 and 1,500 µM) in a time-depend...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2013.2389

    authors: Cernei N,Zitka O,Skalickova S,Gumulec J,Sztalmachova M,Rodrigo MA,Sochor J,Masarik M,Adam V,Hubalek J,Trnkova L,Kruseova J,Eckschlager T,Kizek R

    更新日期:2013-06-01 00:00:00

  • Aberrant differentiation of Tsc2-deficient teratomas associated with activation of the mTORC1-TFE3 pathway.

    abstract::The model animal of renal cell carcinoma (RCC), the Eker rat, has a germline mutation in the tuberous sclerosis 2 (Tsc2) gene. Heterozygous mutants develop RCCs by second hit in the wild-type Tsc2 allele, whereas homozygous mutants are embryonic lethal. In the present study, a new cell differentiation model was develo...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2015.4254

    authors: Kawano H,Ito Y,Kanai F,Nakamura E,Tada N,Takai S,Horie S,Kobayashi T,Hino O

    更新日期:2015-11-01 00:00:00

  • Increased expression of telomere-related proteins correlates with resistance to radiation in human laryngeal cancer cell lines.

    abstract::Telomere-associated proteins function as survival factors in telomere maintenance, which are major contributors to radiosensitivity in human cancers. The aim of this study was to investigate the association of telomere-associated gene expression and radiation resistance in human larynx squamous carcinoma. The changes ...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or_00000381

    authors: Tang T,Zhou FX,Lei H,Yu HJ,Xie CH,Zhou YF,Liu SQ

    更新日期:2009-06-01 00:00:00

  • Curcumin induces apoptosis in human lung adenocarcinoma A549 cells through a reactive oxygen species-dependent mitochondrial signaling pathway.

    abstract::Several studies have shown that curcumin can induce apoptosis and inhibit growth in human A549 lung adenocarcinoma cells. However, the mechanism is not completely understood yet. The present study was designed to investigate the effects of curcumin on A549 cells to better understand its apoptosis and apoptosis-related...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Chen Q,Wang Y,Xu K,Lu G,Ying Z,Wu L,Zhan J,Fang R,Wu Y,Zhou J

    更新日期:2010-02-01 00:00:00

  • Human DNA topoisomerase II-alpha expression in laparoscopically treated renal cell carcinoma.

    abstract::To investigate whether the expression of Topoisomerase II-alpha (TII-alpha) can serve as a prognostic factor in renal cell carcinoma (RCC), histological sections from 27 renal tumors were stained immunohistochemically for TII-alpha expression. The percentage of positive cells in the area of greatest staining was recor...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Dekel Y,Frede T,Kugel V,Neumann G,Rassweiler J,Koren R

    更新日期:2005-07-01 00:00:00

  • A reduced COX-2 expression and a reduced number of pericryptal myofibroblasts are associated with depressed adenoma of the colon.

    abstract::The histogenesis of depressed adenoma of the colon has not been sufficiently investigated. Pericryptal myofibroblasts are stromal cells expressing smooth muscle actin, and are involved in the differentiation and multiplication of epithelial cells in the colonic epithelium. COX-2 has been reported to be involved in the...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:

    authors: Harada K,Higaki S,Amano A,Hashimoto K,Hashimoto S,Gondo T,Sakaida I

    更新日期:2007-06-01 00:00:00

  • TLR5/7-mediated PI3K activation triggers epithelial-mesenchymal transition of ovarian cancer cells through WAVE3-dependent mesothelin or OCT4/SOX2 expression.

    abstract::Toll-like receptor (TLR)-mediated signaling induces cell migration or invasion in several tumors and various stages of cancer. Interactions of mesothelin, a 40-kDa cell surface glycoprotein, with cancer antigen 125 (CA125) is associated with drug resistance, metastasis, and poor clinical outcome of ovarian cancer pati...

    journal_title:Oncology reports

    pub_type: 杂志文章

    doi:10.3892/or.2017.5941

    authors: Park GB,Kim D

    更新日期:2017-11-01 00:00:00