Researchers effectively treat tumors with use of nanotubes

WINSTON-SALEM, N.C. By injecting man-made, microscopic tubes into tumors and heating them with a quick, 30-second zap of a laser, scientists have discovered a way to effectively kill kidney tumors in nearly 80 percent of mice. Researchers say that the finding suggests a potential future cancer tr...

Study finds survival rates from gastrointestinal tumors improving among African-Americans

CHICAGO (July 14, 2009) New research published in the July issue of the Journal of the American College of Surgeons reveals that African Americans with gastrointestinal stromal tumors (GIST), a rare cancer that begins in the wall of the gastrointestinal tract, now have survival rates equivalent...

New Cancer Drug Fights Tumors in Those With BRCA Mutations

Olaparib prevents malignant cells from repairing themselves, researchers say ,, WEDNESDAY, June 24 (HealthDay News) -- A new cancer drug called olaparib worked well in an early clinical trial against breast, ovarian and prostate cancers in individuals who were genetically vulnerable t...

Study Links Cancerous Tumors With Depression

Research with rats finds biological tie between growths and mood changes WEDNESDAY, May 20 (HealthDay News) -- Doctors have long known that people with cancer often suffer from depression. A new study in rats has found that the cause of the depression may be the properties of the tu...

Long-term study shows low oxygen levels in prostate tumors can predict recurrence

ORLANDO (May 15, 2009)Fox Chase Cancer Center researchers have discovered that low-oxygen regions in prostate tumors can be used to predict a rise in prostate-specific antigen (PSA) levels, a marker of tumor recurrence in prostate cancer. The long-term study results will be presented at the 2009 A...

Delivering Chemo Directly Into Brain Tumors Shows Promise

Survival times for those with malignant gliomas increased, study found MONDAY, May 4 (HealthDay News) -- Using a catheter to deliver chemotherapy drugs directly into a deadly type of brain tumor is showing promise in early clinical trials, researchers report. Malignant gliomas are d...

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Tumors in Medical Technology

Keryx Biopharmaceuticals, Inc. Commences Phase 1 Study of KRX-0401 (Perifosine) in Recurrent Pediatric Solid Tumors at Memorial Sloan-Kettering Cancer Center

NEW YORK, July 14 /PRNewswire-FirstCall/ -- Keryx Biopharmaceuticals, Inc. (Nasdaq: KERX ) announced today the initiation of a Phase 1 clinical study to evaluate KRX-0401 (perifosine) as a single agent treatment for recurrent solid tumors in pediatric patients. This Phase 1 study is now ope...

New Proton Therapy Equipment Enables More Tumors to be Treated

JACKSONVILLE, Fla. Feb. 23 /PRNewswire/ -- An advance in the way protons are delivered at the University of Florida Proton Therapy Institute enables physicians to treat tumors that are deeper in the body, tumors that are very large and tumors that are situated closer to vital organs. Calle...

Lixte Biotechnology Holdings Announces That Novel Compounds Being Developed as Potential Treatments for Brain Tumors Have Positive Activity in a Mouse Model of Human Pancreatic Cancer

EAST SETAUKET, N.Y., Aug. 8 /PRNewswire-FirstCall/ -- Lixte Biotechnology Holdings, Inc. (OTC Bulletin Board: LIXT) announced today that lead compounds from each of two different types of drugs being developed as potential treatment for specific types of brain cancers have activity against hum...

Rosetta Genomics and Collaborators Identify MicroRNAs That Can Accurately Discriminate Between Primary and Metastatic Tumors in the Brain

Study Demonstrates Differentiation of Primary Tumors From Metastases in the Brain With Accuracy Near 90% Identifying Whether a Brain Malignancy is a Primary Tumor or a Metastasis is a Recurring Challenge for Pathologists Using Current Technologies Accurately Differentiating...

Semafore's PI3 Kinase Inhibitor SF1126 is a Vascular Targeted Conjugate in Phase I Clinical Trials in Solid Tumors and Multiple Myeloma

SAN DIEGO, April 14 /PRNewswire/ -- Semafore Pharmaceuticals Inc. announced today on the occasion of a poster presentation at the 2008 AACR Annual Meeting that its integrin-targeted PI3 kinase inhibitor, SF1126, was shown to cause significant tumor regression in combination with rapamycin in a...

St. Jude Study Offers New Hope for Children With Kidney Tumors Deemed Inoperable

Surgeons were able to save part of each kidney in patients with bilateral Wilms tumor, regardless of how the tumors appear on preoperative scans MEMPHIS, Tenn., March 24 /PRNewswire-USNewswire/ -- St. Jude Children's Research Hospital physicians have demonstrated that children with bilater...

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Tumors in Medical Products

Androstenedione EIA Test

Description:...enase deficiency, and other causes of hirsutism in women [3,5]. Elevated serum androstenedione levels may also occur in adrenal and ovarian virilizing tumors [3]. 1. Dorfman RI, Shipley RA: Androgens. John Wiley and Sons, New York, 1956, pp.116-128. Horton R, Tait J: Androstenedione production and int...
Company:Diagnostic Systems Laboratories, Inc.

Androstenedione RIA Test

Description:...enase deficiency, and other causes of hirsutism in women [3,5]. Elevated serum androstenedione levels may also occur in adrenal and ovarian virilizing tumors [3]. 1. Dorfman RI, Shipley RA: Androgens. John Wiley and Sons, New York, 1956, pp.116-128. Horton R, Tait J: Androstenedione production and int...
Company:Diagnostic Systems Laboratories, Inc.

ACTH RIA Test

Description:...temic infections. Elevated plasma levels are observed in patients with ACTH-secreting pituitary (Cushings disease) and non-pituitary (especially lung) tumors and in primary adrenal disorders affecting cortisol secretion. Increased ACTH secretion is also observed in pregnancy, during the menstrual cycle and ...
Company:Diagnostic Systems Laboratories, Inc.

Testosterone RIA Test

Description:...rimary hypogonadism. In females of all ages, elevated testosterone levels can be associated with a variety of virilizing conditions, including adrenal tumors and polycystic ovarian disease [3]. Dorfman RI & Shipley RA. Androgens. JohnWiley and Sons, Inc., New York, 1956, pp. 116-128. Horton E & Tait J...
Company:Diagnostic Systems Laboratories, Inc.

Cortisol RIA Test

Description:...in patients with Cushings disease (ACTH hypersecretion) [2,6]. Elevated circulating cortisol levels have also been identified in patients with adrenal tumors [7]. Low cortisol levels are found in conditions of primary adrenal insufficiency and in ACTH deficiency [1,2,8,9]. References Drucker S & ...
Company:Diagnostic Systems Laboratories, Inc.

Multi Frequency Neuro Convex Transducer UST-9104-5

Description:...requency, convex array transducer for scanning during craniotomies. Same footprint as the UST-987-7.5 but with stronger penetration for deep cavernous tumors and other deep neuro lesions....
Company:ALOKA, Inc.

Tumors in Medical Definition

Anterior mediastinal mass

...on microscopy can differentiate thymoma from other tumors such as carcinoid, Hodgkin's, and seminoma. Patien...toms, substernal pain, dyspnea, or cough. Invasive tumors can produce compression effects such as superior v...g mass in anterior mediastinum. Therapy in stage I tumors consists of surgical ressection with good prognosi...

Hematopathology

...Stein, H., and Vardiman, JW, eds. Pathology and Genetics: Tumours of Haematopoietic and Lymphoid Tissues, World Health Organization Classification of tumors Series . Lyon: IARC Press, 2001. External links Society for Hematopathology v • d • e Pathology ...

Pathology

...he most familiar examples of neoplasia are benign tumors and cancers . Neoplasia results from genetic cha... v • d • e Pathology : tumors , neoplasia , and oncology ( C00-D48 ) Benign tumors Hyperplastic tumor - Cyst - Pseudocyst - ...

Ocular oncology

...ncology is the branch of medicine dealing with tumors relating to the eye and its adnexa . Eye canc... colon lymphoma and leukemia . Types tumors in the eye and orbit can be benign like dermoid...n is given to posterior choroidal melanoma , these tumors can also occur in the iris and ciliary body . T...

Personalized medicine

...s chronic myeloid leukaemia (CML) arrived in 2004 and it is known as a targeted cancer drug. In addition because of new molecular testing for c-kit, tumors such as GIST GastroIntestinal Stromal Tumours a solid malignancy never associated with blood bourne cancer are also treated with this drug. It works b...

Ramón Carrillo

...ose investigation he performed many cerebral transplantations ( brain grafts ) between living rabbits; and histologically reclassified the cerebral tumors and the inflammations of the innermost brain envelope ( arachnoid mater ), which inflammations are called arachnoiditis. He also proposed a widely us...

Tumors in Medical Dictionary

Salivary gland tumors

Salivary gland neoplasms, or tumors of the salivary glands, are. Tumors of the salivary glands ( salivary gland neoplasm) may occur. ... Salivary gland cancers account for approximately 5% of all head and neck ... cell cancers are rare, accounting for le...

Brain Tumors

User-edited article about the intracranial tumor created by abnormal cell division in the brain . Includes description, types of tumors , symptoms, diagnosis, and ... Read about brain tumor symptoms such as headaches, nausea or vomiting, balance ... What are the side effects of ...

Bone tumors

A bone tumor refers to a neoplasic growth of tissue in bone . It can be used for both benign and malignant abnormal growths found in bone , but is most commonly used for primary tumors of bone , such as osteosarcoma. It is may... ... most bone tumors , the ... Most bone tumor...

Zollinger-Ellison Syndrome

...mal production ... What is Zollinger - Ellison Syndrome ? Alternative names. Causes. Symptoms ... Zollinger - Ellison syndrome is caused by tumors usually found in the ... Patients with Zollinger - Ellison syndrome may experience abdominal pain and diarrhea. ... The syndrome was firs...

Wart removal

...gs and benign skin cancers, naturally. ... mole removal | wart removal | skin tag removal ... Warts removal is removing benign tumors of the epidermis caused by a virus that ... Enter the over-the-counter wart removal products. ... Effective wart removal treatments av...

Warts

...nd are rarely cause for alarm. ... Although children get warts most often, teens and adults can get them, too. ... Warts are actually benign tumors of the epidermis caused by a virus. ... Different sub-types of HPV cause different types of warts . ... Information on the warts , also known ...

Tumors in Biological News

Cancer-causing protein can also help fight the tumors it causes

Oncogenes are genes that when mutated or expressed in high concentrations can cause normal cells to become cancerous. Now research from Tel Aviv University is demonstrating that Ras, one of the first oncogenes discovered, has the power to heal as well as harm. Ph.D. student Oded Rechavi and hi...

Novel technique for fluorescence tomography of tumors in living animals

Fluorescent molecules i.e. substances which can be stimulated to emit light are extremely valuable tools in biological research and medical diagnosis. Fluorescence can be used for instance to analyze the regulation and expression of genes, to locate proteins in cells and tissues, to follow metab...

Slipping through cell walls, nanotubes deliver high-potency punch to cancer tumors in mice

The problem with using a shotgun to kill a housefly is that even if you get the pest, you'll likely do a lot of damage to your home in the process. Hence the value of the more surgical flyswatter. Cancer researchers have long faced a similar situation in chemotherapy: how to get the most medica...

Synthetic cocoa chemical slows growth of tumors in human cell lines

Washington, D.C. A synthetic chemical based on a compound found in cocoa beans slowed growth and accelerated destruction of human tumors in laboratory studies, and should be tested further for cancer chemoprevention or even treatment, say researchers at Georgetown University Medical Center. "We...

New type of drug shrinks primary breast cancer tumors significantly in just 6 weeks

Berlin, Germany: A drug that targets the cell surface receptors that play an important role in many types of cancer can bring about significant tumour regression in breast cancer after only six weeks of use, a scientist told the 6th European Breast Cancer Conference (EBCC-6) today (Thursday 17 Ap...

Veterinary college researcher studying brain tumors in people and animals

Blacksburg, Va. -- A veterinary neurologist on faculty in the Virginia-Maryland Regional College of Veterinary Medicine( www.vetmed.vt.edu ) at Virginia Tech has been awarded funding from the Wake Forest University Translational Science Institute to study innovative approaches for treating brain t...

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Tumors in Biological Technology

REXIN-G Shrinks Metastatic Tumors and Triples Survival Time in Chemotherapy-Resistant Pancreatic Cancer: Analysis of a U.S. Phase I/II Clinical Trial (Proceedings of ASCO GI Symposium 2009)

SAN MARINO, Calif., Jan. 20 /PRNewswire/ -- Epeius Biotechnologies ( www.epeiusbiotech.com ) announced the results of a U.S. Phase I/II study evaluating the safety and efficacy of Rexin-G in chemotherapy-resistant metastatic pancreatic cancer (ASCO GI Symposium, #249; Sant P Chawla, P.I., Santa ...

Doctors in the US and Netherlands Using Fast RapidArc Radiotherapy Technology to Help Fight Cancer are Now Treating Tumors of the Head and Neck

Technology Targets Tumors with Precise Image-Guided IMRT to Spare Healthy Surrounding Tissue PALO ALTO, Calif., Sept. 16 /PRNewswire-FirstCall/ -- Doctors at cancer treatment centers in the United States and the Netherlands are now treating head and neck cancer using R...

Gleevec Receives FDA Priority Review as First Therapy to Reduce Recurrence of Gastrointestinal Stromal Tumors After Surgery

- Clinical data showing unprecedented 89% reduction in risk of GIST relapse with use of Gleevec after surgery are basis for FDA, EMEA, Swissmedic filings - Historically, one in two patients experienced recurrence of GIST after surg...

Kosan Biosciences to Present at the Leerink Swann Solid Tumors Roundtable Conference

HAYWARD, Calif., May 6 /PRNewswire-FirstCall/ -- Kosan Biosciences Incorporated (Nasdaq: KOSN ) announced today that Jane Green, Kosan's Vice President, Corporate Communications, will present at the Leerink Swann Solid Tumors Roundtable Conference in New York at the Grand Hyatt Hotel on Frida...

Pathwork(R) Diagnostics Launches Genomics-Based Test For Hard-To-Identify Tumors Through Its CLIA-Certified Laboratory

The Pathwork(R) Tissue of Origin Test Aids in the Diagnosis of Uncertain Tumors SUNNYVALE, Calif., April 22 /PRNewswire/ -- Pathwork Diagnostics, Inc., a genomics-based diagnostics company focused on oncology, today announced the launch of the Pathwork Tissue of...

CyberKnife Radiosurgery Used to Treat Lung Tumors at 90 Percent of Centers Worldwide

More Than 5,000 Lung Cancer Patients Treated With CyberKnife System to Date SUNNYVALE, Calif., March 26 /PRNewswire-FirstCall/ -- Accuray Incorporated (Nasdaq: ARAY ), a global leader in the field of radiosurgery, announced today that approximately 90 percent of CyberKnife centers worldwide are...

Tumors in Biological Products

Mouse Anti-Human Embryonal Carcinoma Ab-1 Monoclonal Antibody, Unconjugated, Clone 4C4 from Lab Vision

Description:... Comments: Ab-1 stains tumor cells of embryonal carcinoma of testis and ovary but not other type of germ cell tumors like seminoma. Glandular epithelium of yolk sac tumor and immature teratoma are positive. Luminal and endocrine cells of stomach and acini cells of pa...
Company:Lab Vision

Anti-Factor XIIIa Ab-2 Polyclonal Antibody, Unconjugated from Lab Vision

Description:...shows variable reaction with these types of tumors. It can be used for histiocytic phenotyping and has been reported to mark capillary hemangiomas and tumors of the central nervous system. Factor XIII has also been used with CD34 to differentiate between dermatofibroma and dermatofibrosarcoma protuberans. S...
Company:Lab Vision

Mouse Anti-Human SM22 alpha Monoclonal Antibody, Unconjugated Conjugated, Clone 10H12 from Vision BioSystems

Description:...en reported in most tissues that contain smooth muscle in both vascular and visceral forms. It is also reported to be expressed in some rare malignant tumors such as malignant fibrous histiocytomas....
Company:Vision BioSystems

Human / Mouse / Rat Blood Vessels (CD31 / Von Willebrand Factor (vWF)) IHC staining Kit from CHEMICON

Description:...n tumors. It is important to note that not all endothelial cells synthesize von Willebrand factor, therefore a small percentage of these vascular-rich tumors might not stain with this antibody. CD31 or platelet endothelial adhesion molecule (PECAM-1), is a type I integral membrane glycoprotein and a member ...
Company:CHEMICON

Tumors in Biological Definition

Cancer

...n tumor or a malignant tumor (cancer). Benign tumors do not spread to other parts of the body or invade...s, and they are rarely a threat to life. Malignant tumors can invade other organs, spread to distant locatio... predict its behavior. For example, up to half the tumors are deficient in the tumor suppressor gene p53 ...

Computed axial tomography

...t exclude infarct in the acute stage, but is useful to exclude a bleed (so anticoagulant medication can be commenced safely). For detection of tumors , CT scanning with IV contrast is occasionally used but is less sensitive than magnetic resonance imaging (MRI). CT can also be used to detect in...

Diabetes mellitus

...of cells, including pancreatic beta cells, thus producing "artificial" type 1 diabetes. Other pancreatic problems including trauma, pancreatitis or tumors (either malignant or benign) can also lead to loss of insulin production. Currently , type 1 is treated with insulin injections, lifestyle adjust...

Growth curve

... [1] plays an important role. In many types of cancer, the rate at which tumors shrink following chemotherapy is related to the rate of tumor growth before treatment. tumors that grow rapidly are generally more sensitive to the toxic effects that co...

Monoclonal antibody

...es can be produced in cell culture or in animals. When the hybridoma cells are injected in mice (in the peritoneal cavity , the gut), they produce tumors containing an antibody-rich fluid called ascites fluid. In the above process, myeloma cell lines are used that have lost their ability to produce...

Magnetic resonance imaging

...cted operation. Radiation Therapy Simulation Because of MRI's superior imaging of soft tissues, it is now being utilized to specifically locate tumors within the body in preparation for radiation therapy treatments. For therapy simulation, a patient is placed in specific, reproduceable, body position...

Tumors in Biological Dictionary

Ventricle

...reas that surround the third ventricle ? ... ... Ventricle ... of CPPs involve the third ventricle and occur primarily in children younger ... tumors occur uncommonly in the anterior third ventricle . ... Double inlet ventricle is a congenital cardiac malformation in which both atria ... The ...

Urethra

... Thousands of Brands. Hundreds of Stores. Urethra . 11 January 2006, links checked 23 February 2006 ... Urethra continuous with vaginal wall ... tumors arising in urethra diverticula are adenocarcinoma ... The urinary tract is made up of the kidneys, the ureters, the bladder, and the urethra . T...

Tumor

... NBTS events or start. a ... Genes Found to Play Cooperative Role in Brain tumors ... Biomarkers in Brain Tumor Research ... Brain Tumor Awareness Da...urooncology homepage for more on-line brain tumor resources ... Brain tumors are the second most common group of childhood cancers, affecting ... An in...

Spinal cord

...actured bones, bending or ... b) Intramedullary tumors are the commonest spinal cord tumors in children. ... Spinal cord astrocytomas are ...al Cord . Perhaps the feature of spinal cord tumors that distinguishes ... In general spinal cord ...

Small intestine

... parts of the small intestine are largely responsible for the absorption of ... Patient information on small intestine , or small bowel, tumors and cancer from Rush University ... The small intestine is part of your digestive tract ... Diseases of the Stomach and Intestines in Smal...

Seminal vesicles

...t DirectTextBook.com - Save up to 80%, buy or rent. New and used books like tumors of the Prostate Seminal Vesicles Male Urethra and Penis Atlas of... ... palpable. ... Online Shopping at SpotCost.com - New and used books like tumors of the Prostate Seminal Vesicles Male Urethra and Penis Atlas of Tumor ...