RNA interference-mediated silencing of the phosphatidylinositol 3-kinase catalytic subunit attenuates growth of human ovarian cancer cells in vitroand in vivo.

abstract：:A loss of heterozygosity (LOH) at the DCC gene locus was detected in colorectal tumors, and this LOH might be related to metastasis. The aim of this study was to determine DCC protein expression in colorectal cancer and to evaluate its prognostic value. Allelic loss of the DCC locus was observed in 16 of the 23 patien...

journal_title：Oncology

authors： Saito M,Yamaguchi A,Goi T,Tsuchiyama T,Nakagawara G,Urano T,Shiku H,Furukawa K

更新日期：1999-01-01 00:00:00

abstract：:Many patients on cytotoxic chemotherapy show reduced frequency of menstrual bleeding due to a reduction in ovarian follicular activity. The endocrine perturbations related to these changed menstrual patterns were studied in detail. Nineteen regularly menstruating patients with primary breast cancer were given either c...

journal_title：Oncology

authors： Dowsett M,Richner J

更新日期：1991-01-01 00:00:00

abstract：BACKGROUND/AIMS:The molecular etiology of childhood acute lymphoblastic leukemia (ALL) is likely to involve interactions between environmental factors and genetic make up. Understanding these interactions between various predisposing genes for the risk of developing childhood leukemia is of considerable importance. CYP...

journal_title：Oncology

authors： Ulusoy G,Adali O,Tumer TB,Sahin G,Gozdasoglu S,Arinç E

更新日期：2007-01-01 00:00:00

abstract：:Primary and secondary prevention of hepatocellular carcinoma (HCC) which has become endemic worldwide in recent years are the most important issues in reducing mortality of HCC patients. Among several compounds previously reported for secondary prevention, treatment with interferon (IFN) is widely applied and shows en...

journal_title：Oncology

authors： Kudo M

更新日期：2008-01-01 00:00:00

abstract：:To improve the ability of an in vitro drug sensitivity test to predict in vivo effects, we applied a drug concentration that was pharmacokinetically equivalent to plasma levels and collagen gel droplet-embedded culture with a high cloning efficiency. We reported that the cell-killing effect of cell cycle phase-nonspec...

journal_title：Oncology

authors： Inaba M,Tashiro T,Sato S,Ohnishi Y,Tanisaka K,Kobayashi H,Koezuka M

更新日期：1996-05-01 00:00:00

abstract：OBJECTIVE:N-Acetylglucosaminyltransferase V (GnT-V) is a key enzyme in the formation of branching asparagine-linked oligosaccharides and is linked to tumor invasion and metastasis in colon and breast cancers. In normal esophageal epithelium, beta1,6-branched asparagine-linked oligosaccharides synthesized by GnT-V are s...

journal_title：Oncology

authors： Ishibashi Y,Dosaka-Akita H,Miyoshi E,Shindoh M,Miyamoto M,Kinoshita I,Miyazaki H,Itoh T,Kondo S,Nishimura M,Taniguchi N

更新日期：2005-01-01 00:00:00

abstract：:The best treatment for primary gastric lymphomas (PGL) has not yet been defined. Eighty-three patients with stage I/II PGL are documented, focusing on prognostic factors, treatment-related morbidity and mortality, and therapeutic outcome. Chemotherapy improved survival in comparison to local treatments, i.e. gastrecto...

journal_title：Oncology

authors： Ferreri AJ,Cordio S,Paro S,Ponzoni M,Freschi M,Veglia F,Villa E

更新日期：1999-01-01 00:00:00

abstract：:Nucleophosmin/B23 is a nucleolar phosphoprotein which redistributes from nucleoli to nucleoplasm (B23-translocation) when cells are exposed to certain anticancer drugs, particularly intercalators. The B23-translocation assay has been demonstrated in cell culture to correlate with drug effects and to detect drug-resist...

journal_title：Oncology

authors： Finch RA,Chan PK

更新日期：1992-01-01 00:00:00

abstract：:6 cases of endodermal sinus tumor of the ovary are presented. In 4 patients pure endodermal sinus tumor was found microscopically. 1 patient had endodermal sinus tumor in one ovary and gonadoblastoma in the contralateral one. In another case endodermal sinus tumor was accompanied by an embryonal teratoma. Histological...

journal_title：Oncology

authors： Sikorowa L,Morawski A,Piatkowski Z

更新日期：1979-01-01 00:00:00

abstract：:Rapid advances in our understanding of the biology and pathology of lymphoproliferative disorders, permitted mainly by new diagnostic tools, constantly change our approach to this heterogenous group of disorders. In this review of the more indolent subgroup of lymphoproliferative disorders, some of the recent advances...

journal_title：Oncology

authors： Eek R,Falkson G

更新日期：1997-11-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to assess the use of 5-fluorouracil (5-FU), leucovorin and oxaliplatin (FOLFOX) regimens in clinical practice according to their efficacy and toxicity. METHODS:Patients who received oxaliplatin-containing regimens after curative resection for colorectal carcinoma from 10 different o...

journal_title：Oncology

authors： Uncu D,Aksoy S,Çetin B,Yetişyiğit T,Özdemir N,Berk V,Dane F,Inal A,Harputluoğlu H,Budakoğlu B,Koca D,Sevinç A,Cihan S,Durnalı AG,Özkan M,Öztürk MA,Işıkdoğan A,Büyükberber S,Benekli M,Köş T,Alkış N,Karaca H,Tur

更新日期：2013-01-01 00:00:00

abstract：:Macroscopic morphology, histology and ultrastructure of BK virus (BKV)-induced hamster and mouse tumors were investigated. Groups of animals were immunosuppressed to study the relationship between immune system and BKV oncogenesis. Ependymomas had the highest incidence, followed by tumors of pancreatic islets, osteosa...

journal_title：Oncology

authors： Altavilla G,Carrà L,Alberti S,Corallini A,Cavazzini L,Fabris G,Aleotti A,Barbanti-Brodano G

更新日期：1983-01-01 00:00:00

abstract：INTRODUCTION:Breast cancer is one of the leading causes of death worldwide and is the result of dysregulation of various signaling pathways in mammary epithelial cells. The mortality rate in patients suffering from breast cancer is high because the tumor cells have a prominent invasive capacity towards the surrounding ...

journal_title：Oncology

authors： González-González L,González-Ramírez R,Flores A,Avelino-Cruz JE,Felix R,Monjaraz E

更新日期：2019-01-01 00:00:00

abstract：:The prognosis of brain glioblastoma is still very poor and the median survival time is generally less than 6 months. At present, no chemotherapy has appeared to influence its prognosis. On the other hand, recent advances in brain tumor biology have suggested that brain tumor growth is at least in part under a neuroend...

journal_title：Oncology

authors： Lissoni P,Meregalli S,Nosetto L,Barni S,Tancini G,Fossati V,Maestroni G

更新日期：1996-01-01 00:00:00

abstract：:Lonidamine alone or in combination with hyperthermic perfusion, with or without melphalan, was investigated in 12 patients with stage II, III, and IV malignant melanoma. The authors evaluated the most effective methods and sequence of Lonidamine administration. Preliminary results suggest that the highest effectivenes...

journal_title：Oncology

authors： Cavaliere R,Di Filippo F,Varanese A,Carlini S,Calabro A,Aloe L,Piarulli L

更新日期：1984-01-01 00:00:00

abstract：:The effects of mesna (sodium 2-mercaptoethane-sulfonate) on the frequency of sister chromatid exchange (SCE) and chromosomal aberrations were studied in PHA-stimulated lymphocytes in vitro. Our data give no evidence for either an increase of SCE or chromosomal aberrations and, thus, do not suggest a mutagenic or cance...

journal_title：Oncology

authors： Becher R,Kakati S,Gibas Z,Sandberg AA

更新日期：1983-01-01 00:00:00

abstract：:Fourteen patients with disseminated breast cancer with primary or secondary resistance to tamoxifen were treated with LY156758. There were no complete or partial responses and 1 patient showed a minor response. These data illustrate that LY156758 did not have significant antitumor activity in patients previously treat...

journal_title：Oncology

authors： Buzdar AU,Marcus C,Holmes F,Hug V,Hortobagyi G

更新日期：1988-01-01 00:00:00

abstract：OBJECTIVES:Hepatocellular carcinoma (HCC) is one of the most prevalent malignancies in China and, due to the limited efficacy of currently available therapies, is responsible for a large number of deaths. IFN-alpha therapy has shown promise in the treatment of various forms of human cancer and is considered in the trea...

journal_title：Oncology

authors： Wu WZ,Sun HC,Gao YQ,Li Y,Wang L,Zhou K,Liu KD,Iliakis G,Tang ZY

更新日期：2004-01-01 00:00:00

abstract：:Intratumoral metabolism and synthesis of estrogens are considered to play very important roles in the pathogenesis and development of various sex steroid-dependent neoplasms including breast and endometrial carcinoma. 17 beta-Hydroxysteroid dehydrogenase (17 beta-HSD) isozymes catalyze the interconversion of estradiol...

journal_title：Oncology

authors： Sasano H,Suzuki T,Takeyama J,Utsunomiya H,Ito K,Ariga N,Moriya T

更新日期：2000-01-01 00:00:00

abstract：:Culture-induced cytotoxic (CIC) activity developed in 7-day culture in the presence of fetal calf serum of pleural effusion lymphocytes from patients with lung cancer which initially showed markedly low or no natural killing (NK) activity against K562 cells. The development of CIC activity was proliferation-dependent....

journal_title：Oncology

authors： Uchida A,Micksche M

更新日期：1982-01-01 00:00:00

abstract：:Surgery for hepatocellular carcinoma has improved dramatically during the last two decades, and the improvement is mainly attributable to the development of intraoperative ultrasound-guided operative procedures such as Makuuchi's segmentectomy, introduction of the intermittent vascular occlusion technique, and establi...

journal_title：Oncology

authors： Makuuchi M,Imamura H,Sugawara Y,Takayama T

更新日期：2002-01-01 00:00:00

abstract：:In order to determine the operative indications of three-field lymph node dissection of esophageal cancer, attempts were made to collect data concerning procedures performed between 1983 and 1989 in major institutions in Japan, and the results from institutions performing three-field or two-field lymph node dissection...

journal_title：Oncology

authors： Isono K,Sato H,Nakayama K

更新日期：1991-01-01 00:00:00

abstract：:The use of the blood-brain barrier and of tumor-specific antibodies to concentrate boron selectivity in gliomas for neutron capture therapy is considered experimentally and theoretically. The time-dependent concentration of two anionic boranes, B12 H11 SH2- and B12 H11 SOSB12 H114-, in the blood, brain, and tumor of ...

journal_title：Oncology

authors： Tolpin EI,Wellum GR,Dohan FC Jr,Kornblith PL,Zamenhof RG

更新日期：1975-01-01 00:00:00

abstract：:203 tumor specimens from 175 patients were studied. Amplification of ERBB-2 was detected in 14 out of 63 (22%) cases of breast carcinoma, in 1 out of 23 patients with ovarian cancers, in 1 out of 19 cases of colon carcinoma and in 1 out of 27 patients with thyroid cancer. We failed to find more than one copy of ERBB-2...

journal_title：Oncology

authors： Knyazev PG,Imyanitov EN,Chernitca OI,Nikiforova IF,Hanson KP

更新日期：1992-01-01 00:00:00

abstract：:In squamous cell carcinoma of the head and neck (SCCHN), hypoxia is considered a crucial physiological modulator for malignant progression, wherebythe plasminogen activation system is involved in overlapping functions such as moulding of the extracellular matrix, cell proliferation and signal transduction. Little is k...

journal_title：Oncology

authors： Sprague LD,Mengele K,Schilling D,Geurts-Moespot A,Sweep FC,Stadler P,Schmitt M,Molls M

更新日期：2006-01-01 00:00:00

abstract：:Between 1986 and 1991, 35 patients with esophageal cancer (TNM stages II-IV) underwent transthoracic esophagectomy with lymph adenectomy and were subsequently treated with 5,000 cGy of radiation (days 1-40) and concurrently with two courses of chemotherapy (cisplatin, vindesine and pepleomycin, days 21-26 and 49-54). ...

journal_title：Oncology

authors： Saito T,Shigemitsu Y,Kinoshita T,Shimoda K,Abe T,Nakamura A,Chikuba K,Kobayashi M

更新日期：1993-07-01 00:00:00

abstract：:Canthaxanthin, a carotenoid with no vitamin A activity, was evaluated for its efficacy in the prevention of chemically induced mammary cancers. Canthaxanthin was administered in the diet at two dose levels (3,390 or 1,130 mg/kg diet). In the dimethylbenzanthracene-induced mammary cancer model, diet supplementation wit...

journal_title：Oncology

authors： Grubbs CJ,Eto I,Juliana MM,Whitaker LM

更新日期：1991-01-01 00:00:00

abstract：:A transplantable transitional cell murine bladder tumor induced by N-[4-(5-nitro-2-furyl)-thiazolyl] formamide (FANFT) was characterized by tumor growth, survival time and response to chemotherapy drugs, cis-dichloro-trans-dihydroxy-bis-iso-propylamine platinum IV (CHIP), cis- diaminedichloro platinum II (DDP), cyclop...

journal_title：Oncology

authors： Murphy GP,Pontes JE,Williams PD

更新日期：1984-01-01 00:00:00

abstract：OBJECTIVES:It was the aim of this study to investigate the clinical differences between the tyrosine kinase inhibitors (TKIs) sorafenib and sunitinib as second-line treatment for cytokine-refractory kidney cancer patients. METHODS:Twenty consecutive patients received continuous treatment of oral sorafenib at a dose of...

journal_title：Oncology

authors： Herrmann E,Bierer S,Gerss J,Köpke T,Hertle L,Wülfing C

更新日期：2008-01-01 00:00:00

abstract：PURPOSE:We investigated whether a 5-fluorouracil (5-FU)-resistant tumor could regain chemosensitivity after the administration of 5-aza-2'-deoxycytidine (DAC) as a demethylating agent. METHODS:Human colorectal cancer cells (SW48) are characterized by the hypermethylation of proapoptotic genes. They were transplanted i...

journal_title：Oncology

authors： Morita S,Iida S,Kato K,Takagi Y,Uetake H,Sugihara K

更新日期：2006-01-01 00:00:00