- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT00155038
Imaging Characteristics of Breast Cancer in Women Under 40 Years of Age
9. september 2005 opdateret af: National Taiwan University Hospital
To evaluate if there is any imaging characteristic of breast cancers in women younger than 40 years of age.
Studieoversigt
Status
Ukendt
Betingelser
Detaljeret beskrivelse
In Western countries, breast cancer is the most commonly diagnosed cancer in women and breast cancer screening using mammography has reduced breast cancer mortality by 18-29%.
In Taiwan, breast cancer is the second most common cancer in women and the Bureau of Health Promotion, Department of Health has started breast cancer screening using mammography in women between 50 and 69 years old since 2002, between 40 and 49 years old since early 2004.
However, young women at 20 to 39 years of age have never been enrolled in the mass screening mammography program because of their relatively young age and mammographic findings of breast cancer in young women were seldom reported.Some authors found out that breast cancer in young women is more advanced and more often presents with a mass, has higher grade, more extensively proliferating and vessel invading disease when compared with those in older age groups.
Most intraductal carcinomas (>80%) present as clustered microcalcifications on mammograms, and the sensitivity of mammography can be reduced in younger, denser breasts.
Given these, mammography seems not to be a proper diagnostic tool for breast cancer women at a younger age.
However, this presumption needs to be clarified since there are neither definite documented facts regarding breast cancer manifestation of young women on mammograms, nor documented sensitivity and false-negative rate of mammography in detecting of breast cancer among young women, at whom mammography is seldom used to be a diagnostic imaging tool.
Our study is conducted to analyze the mammographic findings of breast cancers in young women between 20 and 39 years of age, regarding tumor size, location, major finding type, pathology type and grade.
We will compare all of the above issues between younger age group and older age groups (40 to 49 and 50 to 69 years old).The breast ultrasound findings of the breast cancer among young women will be also compared with their corresponding mammographic findings, regarding the sensitivity, specificity, false-negative rate and accuracy.
Undersøgelsestype
Observationel
Tilmelding
75
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiesteder
-
-
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Taipei, Taiwan
- Rekruttering
- National Taiwan University Hospital
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Kontakt:
- Jane Wang, MD
- Telefonnummer: 5565 886-2-23123456
- E-mail: hstjen@yahoo.com.tw
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Ledende efterforsker:
- Jane Wang, MD
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Deltagelseskriterier
Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.
Berettigelseskriterier
Aldre berettiget til at studere
20 år til 39 år (Voksen)
Tager imod sunde frivillige
Ingen
Køn, der er berettiget til at studere
Kvinde
Beskrivelse
Inclusion Criteria:
- 20-39 years women with breast cancers
Exclusion Criteria:
- pregnant women
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Efterforskere
- Ledende efterforsker: Jane Wang, MD, National Taiwan University Hospital
Publikationer og nyttige links
Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.
Datoer for undersøgelser
Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.
Studer store datoer
Studiestart
1. januar 1998
Studieafslutning
1. december 2005
Datoer for studieregistrering
Først indsendt
9. september 2005
Først indsendt, der opfyldte QC-kriterier
9. september 2005
Først opslået (Skøn)
12. september 2005
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
12. september 2005
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
9. september 2005
Sidst verificeret
1. maj 2004
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- 9361700630
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .
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