Serum lactate dehydrogenase predicts survival in small-cell lung cancer patients with brain metastases that were treated with whole-brain radiotherapy.

Abstract:

:This study aimed to identify factors that predict prognosis after radiotherapy for brain metastases (BMs) from small-cell lung cancer (SCLC). This study retrospectively evaluated 48 consecutive patients who underwent whole-brain radiotherapy (WBRT) for BMs from SCLC between February 2008 and December 2017. WBRT was delivered at a median dose of 30 Gy (range: 30-40 Gy) in 10 fractions (range: 10-16 fractions). Clinical factors were tested for associations with overall survival after WBRT. The median survival and 1-year overall survival rate after WBRT treatment were 232 days and 34.4%, respectively. Univariate analyses revealed that longer survival was associated with Eastern Cooperative Oncology Group performance status of 0-1, asymptomatic BMs, lactate dehydrogenase (LDH) in the normal range, Radiation Therapy Oncology Group-recursive partitioning analysis class 2, and a graded prognostic assessment score of ≥1.5 (P < 0.01, P < 0.01, P < 0.01, P < 0.01 and P < 0.05, respectively). In the multivariate analyses, longer survival was independently associated with asymptomatic BMs [hazard ratio for death (HR), 0.32; 95% confidence interval (CI), 0.12-0.79; P < 0.05] and LDH in the normal range (HR, 0.42; 95% CI, 0.21-0.83; P < 0.05). The presence of symptoms due to BMs and LDH values independently predicted prognosis after WBRT for BMs from SCLC. Elevated LDH may provide valuable information for identifying patients with BMs who could have poor survival outcomes.

journal_name

J Radiat Res

authors

Anami S,Doi H,Nakamatsu K,Uehara T,Wada Y,Fukuda K,Inada M,Ishikawa K,Kanamori S,Nishimura Y

doi

10.1093/jrr/rry107

subject

Has Abstract

pub_date

2019-03-01 00:00:00

pages

257-263

issue

2

eissn

0449-3060

issn

1349-9157

pii

5255223

journal_volume

60

pub_type

杂志文章
  • The effects of two HDR brachytherapy schedules in locally advanced cervical cancer treated with concurrent chemoradiation: a study from Chiang Mai, Thailand.

    abstract::Efficacy of different schedules of HDR brachytherapy in concurrent chemoradiotherapy was evaluated. The study compared the effectiveness of the two HDR brachytherapy schedules which have the same Biological Effective Dose (BED) in locally advanced cervical carcinoma that was treated with concurrent chemoradiotherapy. ...

    journal_title:Journal of radiation research

    pub_type: 杂志文章,随机对照试验

    doi:10.1269/jrr.11038

    authors: Tharavichitkul E,Klunkin P,Lorvidhaya V,Sukthomya V,Chakrabhandu S,Pukanhaphan N,Chitapanarux I,Galalae R

    更新日期:2012-01-01 00:00:00

  • Analysis of liver damage from radon, X-ray, or alcohol treatments in mice using a self-organizing map.

    abstract::In our previous studies, we found that low-dose radiation inhibits oxidative stress-induced diseases due to increased antioxidants. Although these effects of low-dose radiation were demonstrated, further research was needed to clarify the effects. However, the analysis of oxidative stress is challenging, especially th...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1093/jrr/rrw083

    authors: Kanzaki N,Kataoka T,Etani R,Sasaoka K,Kanagawa A,Yamaoka K

    更新日期:2017-01-01 00:00:00

  • Retention, excretion and translocation of 239Pu in rats following inhalation of 239PuO2 calcined at 1150 and 400 degrees C.

    abstract::Wistar rats inhaled 239PuO2 particles prepared by the calcination of 239Pu hydroxide at 1150 and 400 degrees C. Lung retention, fecal and urinary excretion, and translocation of 239Pu were compared between the two calcination temperatures. The clearance of 239Pu from the lungs was significantly faster in the rats expo...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1269/jrr.40.197

    authors: Sato H,Yamada Y,Ishigure N,Nakano T,Enomoto H,Takahashi S,Kubota Y,Inaba J

    更新日期:1999-06-01 00:00:00

  • Biological effects of field emission-type X-rays generated by nanotechnology.

    abstract::Thermionic emission (TE)-type X-ray generators have been exclusively used in medicine, but there are many difficulties in making these X-ray sources compact. A field emission (FE)-type X-ray generator using carbon nanotubes is a newly-developed compact system that can be as small as several cm in length. Considering t...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1269/jrr.06071

    authors: Nakazato T,Nakanishi M,Kita S,Okuyama F,Shibamoto Y,Otsuka T

    更新日期:2007-03-01 00:00:00

  • Radiation protection by disulfiram: protection of membrane and DNA in vitro and in vivo against gamma-radiation.

    abstract::Disufiram (a drug used for the treatment of alcoholism) protected microsomal membranes and plasmid DNA against damages induced by gamma-radiation. The peroxidation of membrane lipids increased linearly with the radiation dose up to 600 Gy, and the presence of disulfiram inhibited membrane lipid peroxidation as assayed...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1269/jrr.44.255

    authors: Gandhi NM,Gopalaswamy UV,Nair Cr

    更新日期:2003-09-01 00:00:00

  • A novel method of boron delivery using sodium iodide symporter for boron neutron capture therapy.

    abstract::Boron Neutron Capture Therapy (BNCT) effectiveness depends on the preferential sequestration of boron in cancer cells relative to normal tissue cells. We present a novel strategy for sequestering boron using an adenovirus expressing the sodium iodide symporter (NIS). Human glioma grown subcutaneously in athymic mice a...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1269/jrr.10036

    authors: Kumar S,Freytag SO,Barton KN,Burmeister J,Joiner MC,Sedghi B,Movsas B,Binns PJ,Kim JH,Brown SL

    更新日期:2010-01-01 00:00:00

  • 4D digitally reconstructed radiography for verifying a lung tumor position during volumetric modulated arc therapy.

    abstract::We have proposed four dimensional (4D) digitally reconstructed radiography (DRR) for verifying a lung tumor position during volumetric modulated arc therapy (VMAT). An internal target volume (ITV) was defined based on two clinical target volumes (CTVs) delineated on maximum exhalation and maximum inhalation images acq...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1093/jrr/rrs013

    authors: Nakagawa K,Kida S,Haga A,Masutani Y,Yamashita H,Onoe T,Imae T,Tanaka K,Ohtomo K,Yoda K

    更新日期:2012-07-01 00:00:00

  • Cosmic radiation protection dosimetry using an Electronic personal Dosemeter (Siemens EPD) on selected international flights.

    abstract::The effectiveness of an Electronic Personal Dosemeter (Siemens EPD) for cosmic-radiation dosimetry at aviation altitudes was examined on eight international flights between March and September, 1998. The EPD values (Hepd) of the dose equivalent from penetrating radiation, Hp(10), were assumed to be almost the same as ...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1269/jrr.42.57

    authors: Yasuda H,Fujitaka K

    更新日期:2001-03-01 00:00:00

  • DNA damage recognition proteins localize along heavy ion induced tracks in the cell nucleus.

    abstract::To identify the repair dynamics involved in high linear energy transfer (LET) radiation-induced DNA damage, phospho-H2AX (gammaH2AX) foci formation was analyzed after cellular exposure to iron ions (Fe-ions, 500 MeV u(-1), 200 KeV microm(-1)). The foci located at DNA damage sites were visualized using immunocytochemic...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1269/jrr.08007

    authors: Takahashi A,Yamakawa N,Kirita T,Omori K,Ishioka N,Furusawa Y,Mori E,Ohnishi K,Ohnishi T

    更新日期:2008-11-01 00:00:00

  • Radiation-related changes in serum proteome profiles detected by mass spectrometry in blood of patients treated with radiotherapy due to larynx cancer.

    abstract::The study aimed to detect features of human serum proteome that were associated with exposure to ionizing radiation. The analyzed group consisted of 46 patients treated with radical radiotherapy for larynx cancer; patients were irradiated with total doses in a range from 51 to 72 Gy. Three consecutive blood samples we...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1269/jrr.11019

    authors: Widłak P,Pietrowska M,Wojtkiewicz K,Rutkowski T,Wygoda A,Marczak L,Marczyk M,Polańska J,Walaszczyk A,Domińczyk I,Składowski K,Stobiecki M,Polański A

    更新日期:2011-01-01 00:00:00

  • Effects of colcemid concentration on chromosome aberration analysis in human lymphocytes.

    abstract::As a part of technical improvements of chromosome aberration analysis on human peripheral lymphocytes for biological radiation dosimetry, we examined the optimal conditions for the use of colcemid in chromosome preparation in order to obtain enough number of cells at metaphase in the first cell division. When treated ...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1269/jrr.35.41

    authors: Kanda R,Jiang T,Hayata I,Kobayashi S

    更新日期:1994-03-01 00:00:00

  • Strategies for prediction and mitigation of radiation-induced liver toxicity.

    abstract::Although well described in the 1960s, liver toxicity secondary to radiation therapy, commonly known as radiation-induced liver disease (RILD), remains a major challenge. RILD encompasses two distinct clinical entities, a 'classic' form, composed of anicteric hepatomegaly, ascites and elevated alkaline phosphatase; and...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1093/jrr/rrx104

    authors: Toesca DAS,Ibragimov B,Koong AJ,Xing L,Koong AC,Chang DT

    更新日期:2018-03-01 00:00:00

  • Inter-fractional variations in the dosimetric parameters of accelerated partial breast irradiation using a strut-adjusted volume implant.

    abstract::The aim of the study was to evaluate inter-fractional dosimetric variations for high-dose rate breast brachytherapy using a strut-adjusted volume implant (SAVI). For the nine patients included, dosimetric constraints for treatment were as follows: for the planning target volume for evaluation (PTV_Eval), the volume re...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1093/jrr/rrz061

    authors: Iijima K,Okamoto H,Takahashi K,Aikawa A,Wakita A,Nakamura S,Nishioka S,Harada K,Notake R,Sugawara A,Yoshimura R,Kunieda E,Itami J

    更新日期:2020-01-23 00:00:00

  • Simulation of proton neutralization effect for neutron dosimetry.

    abstract::Neutron dose is transferred to biological materials through the recoil protons produced by elastic scattering. When a low-velocity proton collides with the atoms or molecules of a target, it changes to a hydrogen atom by electron capture; this hydrogen atom then changes to a proton by losing the electron. Because the ...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1269/jrr.45.351

    authors: Endo S

    更新日期:2004-09-01 00:00:00

  • High-dose antibiotic therapy is superior to a 3-drug combination of prostanoids and lipid A derivative in protecting irradiated canines.

    abstract::There is an urgent need to develop non-toxic radioprotectors. We tested the efficacy of a 3-drug combination (3-DC) of iloprost, misoprostol, and 3D-MPL (3-deacylated monophosphoryl lipid A) and the effects of postirradiation clinical support with high doses of antibiotics and blood transfusion. Canines were given 3-D...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1269/jrr.43.361

    authors: Kumar KS,Srinivasan V,Toles RE,Miner VL,Jackson WE,Seed TM

    更新日期:2002-12-01 00:00:00

  • Equivalency of the quality of sublethal lesions after photons and high-linear energy transfer ion beams.

    abstract::The quality of the sublethal damage (SLD) after irradiation with high-linear energy transfer (LET) ion beams was investigated with low-LET photons. Chinese hamster V79 cells and human squamous carcinoma SAS cells were first exposed to a priming dose of different ion beams at different LETs at the Heavy Ion Medical Acc...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1093/jrr/rrx030

    authors: Furusawa Y,Nakano-Aoki M,Matsumoto Y,Hirayama R,Kobayashi A,Konishi T

    更新日期:2017-11-01 00:00:00

  • Involvement of connexin43 hemichannel in ATP release after γ-irradiation.

    abstract::Ionizing radiation induces biological effects not only in irradiated cells but also in non-irradiated cells, which is called the bystander effect. Recently, in vivo and in vitro experiments have suggested that both gap junction hemichannel connexin43 (Cx43) and extracellular adenosine triphosphate (ATP) released from ...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1093/jrr/rrs014

    authors: Ohshima Y,Tsukimoto M,Harada H,Kojima S

    更新日期:2012-07-01 00:00:00

  • Tritium concentration in unpolished rice.

    abstract::Inoue and Iwakura recently reported that the specific activity ratio of organically-bound 3H to free water 3H in polished rice samples collected in Japan and China was lower than unity. Their paper was the first to report the systematic apparent elimination of 3H for incorporation to organically-bound form in samples ...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1269/jrr.32.389

    authors: Hisamatsu S,Katsumata T,Takizawa Y

    更新日期:1991-12-01 00:00:00

  • Factors that determine the in vivo dose-response relationship for stable chromosome aberrations in A-bomb survivors.

    abstract::An overview is given of the dose-response relationship for stable chromosome aberrations (i.e., translocations and inversions) in the peripheral blood lymphocytes of A-bomb survivors in Hiroshima. Special emphasis is placed on (i) the overdispersion of survivor cases with either unexpectedly high or low aberration fre...

    journal_title:Journal of radiation research

    pub_type: 杂志文章,评审

    doi:10.1269/jrr.33.supplement_206

    authors: Awa AA,Nakano M,Ohtaki K,Kodama Y,Lucas J,Gray J

    更新日期:1992-03-01 00:00:00

  • Analysis of cardiac toxicity after definitive chemoradiotherapy for esophageal cancer using a biological dose-volume histogram.

    abstract::This study aimed to evaluate the relationship between cardiac toxicity after definitive chemoradiotherapy (CRT) for esophageal cancer and the dose-volume histogram (DVH) of organs at risk (OARs) [using biological effective dose (BED)]. We analyzed the data of 83 patients with esophageal cancer treated using definitive...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1093/jrr/rraa001

    authors: Takeuchi Y,Murakami Y,Kameoka T,Ochi M,Imano N,Takahashi I,Nishibuchi I,Kimura T,Kawahara D,Saito A,Nagata Y

    更新日期:2020-03-23 00:00:00

  • Evaluation of the intake of radon through skin from thermal water.

    abstract::The biokinetics of radon in the body has previously been studied with the assumption that its absorption through the skin is negligibly small. This assumption would be acceptable except in specific situations, such as bathing in a radon hot spring where the radon concentration in thermal water is far higher than that ...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1093/jrr/rrw024

    authors: Sakoda A,Ishimori Y,Tschiersch J

    更新日期:2016-07-01 00:00:00

  • Effects of combined radiofrequency field exposure on amyloid-beta-induced cytotoxicity in HT22 mouse hippocampal neurones.

    abstract::Alzheimer's disease (AD) is the most common progressive and irreversible neurodegenerative disease and it is caused by neuronal death in the brain. Recent studies have shown that non-ionizing radiofrequency (RF) radiation has some beneficial cognitive effects in animal models of AD. In this study, we examined the effe...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1093/jrr/rrw040

    authors: Lee JS,Kim JY,Kim HJ,Kim JC,Lee JS,Kim N,Park MJ

    更新日期:2016-11-01 00:00:00

  • The role of nitric oxide radicals in removal of hyper-radiosensitivity by priming irradiation.

    abstract::In this study, a mechanism in which low-dose hyper-radiosensitivity (HRS) is permanently removed, induced by low-dose-rate (LDR) (0.2-0.3 Gy/h for 1 h) but not by high-dose-rate priming (0.3 Gy at 40 Gy/h) was investigated. One HRS-negative cell line (NHIK 3025) and two HRS-positive cell lines (T-47D, T98G) were used....

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1093/jrr/rrt061

    authors: Edin NJ,Sandvik JA,Vollan HS,Reger K,Görlach A,Pettersen EO

    更新日期:2013-11-01 00:00:00

  • Radioprotective effects of hawthorn fruit extract against gamma irradiation in mouse bone marrow cells.

    abstract::The radioprotective effect of hawthorn (Crataegus microphylla) fruit extract against genotoxicity induced by gamma irradiation has been investigated in mouse bone marrow cells. A single intraperitoneal (ip) administration of hawthorn extract at doses of 25, 50, 100 and 200 mg/kg 1h prior to gamma irradiation (2 Gy) re...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1269/jrr.06032

    authors: Hosseinimehr SJ,Azadbakht M,Mousavi SM,Mahmoudzadeh A,Akhlaghpoor S

    更新日期:2007-01-01 00:00:00

  • Gamma-ray irradiation enhanced boron-10 compound accumulation in murine tumors.

    abstract::Previous studies have demonstrated that X-ray irradiation affects angiogenesis in tumors. Here, we studied the effects of gamma-ray irradiation on boron-10 compound accumulation in a murine tumor model. The mouse squamous cell carcinoma was irradiated with gamma-ray before BSH ((10)B-enriched borocaptate sodium) admin...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1269/jrr.09071

    authors: Liu Y,Nagata K,Masunaga S,Suzuki M,Kashino G,Kinashi Y,Tanaka H,Sakurai Y,Maruhashi A,Ono K

    更新日期:2009-11-01 00:00:00

  • Individuals' leukocyte DNA double-strand break repair as an indicator of radiosurgery responses for cerebral arteriovenous malformations.

    abstract::To evaluate the feasibility of using radiosensitivity of peripheral leukocytes as a predictor of clinical therapeutic responses to radiosurgery in individuals with cerebral arteriovenous malformation (AVM), we enrolled 18 patients years after they had received Gamma Knife radiosurgery for their cerebral AVM. The AVMs ...

    journal_title:Journal of radiation research

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1269/jrr.45.269

    authors: Guo WY,Pan HC,Wu HM,Hsieh WA,Tsai MH,Chow YM,Chung WY,Shiau CY,Chen SK,Chang WP

    更新日期:2004-06-01 00:00:00

  • Radiotherapy for localized sebaceous carcinoma of the eyelid: a retrospective analysis of 83 patients.

    abstract::The current study retrospectively analyzed the results of radiotherapy for clinically localized sebaceous carcinoma of the eyelid.We reviewed records of 83 patients with histologically confirmed sebaceous carcinoma who were treated radiotherapeutically between 1983 and 2015. Sixty-five patients (78%) were initially tr...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1093/jrr/rrz046

    authors: Takagawa Y,Tamaki W,Suzuki S,Inaba K,Murakami N,Takahashi K,Igaki H,Nakayama Y,Shigematsu N,Itami J

    更新日期:2019-10-23 00:00:00

  • Clinical outcomes of 125I brachytherapy with and without external-beam radiation therapy for localized prostate cancer: results from 300 patients at a single institution in Japan.

    abstract::The aim of this study was to determine the outcomes and adverse events for 300 men with prostate cancer treated with 125iodine (125I) brachytherapy with and without external-beam radiation therapy (EBRT) at a single institution in Japan. Between February 2005 and November 2011, 300 consecutive patients with clinically...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1093/jrr/rrx051

    authors: Maki S,Itoh Y,Kubota S,Okada T,Nakahara R,Ito J,Kawamura M,Naganawa S,Yoshino Y,Fujita T,Kato M,Gotoh M,Ikeda M

    更新日期:2017-11-01 00:00:00

  • Radiation-induced motility alterations in medulloblastoma cells.

    abstract::Photon irradiation has been repeatedly suspected of increasing tumor cell motility and promoting locoregional recurrence of disease. This study was set up to analyse possible mechanisms underlying the potentially radiation-altered motility in medulloblastoma cells. Medulloblastoma cell lines D425 and Med8A were analyz...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1093/jrr/rru120

    authors: Rieken S,Rieber J,Brons S,Habermehl D,Rief H,Orschiedt L,Lindel K,Weber KJ,Debus J,Combs SE

    更新日期:2015-05-01 00:00:00

  • Relative biological effectiveness of simulated solar particle event proton radiation to induce acute hematological change in the porcine model.

    abstract::The present study was undertaken to determine relative biological effectiveness (RBE) values for simulated solar particle event (SPE) radiation on peripheral blood cells using Yucatan minipigs and electron-simulated SPE as the reference radiation. The results demonstrated a generally downward trend in the RBE values w...

    journal_title:Journal of radiation research

    pub_type: 杂志文章

    doi:10.1093/jrr/rrt108

    authors: Sanzari JK,Wan SX,Diffenderfer ES,Cengel KA,Kennedy AR

    更新日期:2014-03-01 00:00:00