نتایج جستجو برای: lobular carcinoma cancer

تعداد نتایج: 1140867  

Journal: :basic and clinical cancer research 0
nosratollah zarghami department of clinical biochemistry and ria, drug applied research center, tabriz university of medical sciences, tabriz, iran mohammad rahmati department of clinical biochemistry and ria, drug applied research center, tabriz university of medical sciences, tabriz, iran abbas mohajeri department of clinical biochemistry and ria, drug applied research center, tabriz university of medical sciences, tabriz, iran mohammad pourhassan department of clinical biochemistry and ria, drug applied research center, tabriz university of medical sciences, tabriz, iran jahanbakhsh asadi department of clinical biochemistry, faculty of medicine, gholestan university of medical sciences, ghorghan, iran

background: the present study was performed to investigate the effects of trace elements particularity se, zn and cu on tumor genesis in breast cancer. methods: the inhibitory effect of se, zn and cu, on telomerase activity was analyzed in human breast tumor tissues and breast cancer (t47d) cells. tissue specimens from 24 women with benign breast disease and 32 women with breast cancer specimen...

Journal: :The American journal of surgical pathology 2013
David J Dabbs Stuart J Schnitt Felipe C Geyer Britta Weigelt Frederick L Baehner Thomas Decker Vincenzo Eusebi Stephen B Fox Shu Ichihara Sunil R Lakhani Jose Palacios Emad Rakha Andrea L Richardson Fernando C Schmitt Puay-Hoon Tan Gary M Tse Anne Vincent-Salomon Ian O Ellis Sunil Badve Jorge S Reis-Filho

Lobular neoplasia (LN) is a term that encompasses both lobular carcinoma in situ and atypical lobular hyperplasia. These lesions have been shown to constitute both risk indicators and nonobligate precursors of invasive breast cancer, they are relatively uncommon, and are most often identified in specimens taken for other reasons. Their incidence has increased in the last 2 decades, and novel va...

Journal: :Journal of clinical pathology 2002
N Kuroda T Sugimoto S Numoto H Enzan

A 53 year old woman presented with a lump in the inner lower quadrant of the left breast. Histological examination of the breast tumour confirmed that the lesion was a mammary hamartoma. Carcinoma with foci of microinvasion was observed in the lobules of the hamartoma concomitant with the intraductal spread of lobular carcinoma. Immunohistochemically, the cancer cells were negative for beta-cat...

Journal: :Journal of B.U.ON. : official journal of the Balkan Union of Oncology 2015
Smaroula N Divani Nikolaos D Kardasis

PURPOSE Lobular carcinoma, the second most frequent type of breast cancer, accounts for 8-14% of all invasive breast cancers and presents a wide spectrum of differences from tumors of ductal origin. Its cytomorphologic features can create diagnostic problems. The purpose of this study was to identify the cytological and immunocytological features that support the diagnosis of lobular breast can...

2013
A. Nikkar-Esfahani Bhaskar G. Kumar Douglas Aitken Robert G. Wilson

Metastatic spread of breast carcinoma to the colon and rectum is rare. We report the case of a patient treated for lobular breast carcinoma presenting 17 years later with metastatic breast cancer of the colon. A 63-year-old lady with a past history of right-sided invasive lobular carcinoma of the breast presented with persistent diarrhoea. Colonoscopy with biopsies revealed a benign-looking str...

2017

Backgound: In Italy in 2015 48,000 new cases of breast carcinomas were diagnosed. Women who are diagnosed with breast cancer have a significant risk of developing contralateral breast cancer during the rest of their lives and this risk is closely associated to the family history, to the onset of breast cancer at a young age and is expressed at about 0.5 to 1% of metachronous tumors per year. Th...

2016
Ryuji Ohashi Ayako Hayama Miyuki Matsubara Yasuhiko Watarai Takashi Sakatani Hiroyuki Takei Zenya Naito

Signet ring cell (SRC) carcinoma is a unique subtype of adenocarcinoma; however, the clinicopathological profiles of SRCs in breast carcinoma are yet to be determined. Here, we investigated cyto-histological findings of 11 breast carcinoma cases with SRCs comprising more than 20% of the tumor cells; invasive ductal carcinoma (IDC) (n=4), invasive lobular carcinoma (ILC) (n=4), pleomorphic lobul...

Journal: :Sao Paulo medical journal = Revista paulista de medicina 2010
Hugo Fontan Köhler Maria do Socorro Maciel Juan Donoso Collins Renato de Lima Rozenowicz Mário Mourão Netto

CONTEXT AND OBJECTIVE Lobular carcinoma is the second most common type of breast neoplasia and has unique clinical and pathological features. Our aim was to evaluate prognostic factors for this type of breast cancer. DESIGN AND SETTING Retrospective study at a tertiary oncological institution. METHODS 162 patients diagnosed and treated between January 1985 and January 2002 were included. Th...

انصاری نژاد, نفیسه, رمیم, طیب, عباسی, بهاره, فرداد, فرشید, نصیری‌پور, سمیه,

Stable molecular changes during cell division without any change in the sequence of DNA molecules is known as epigenetic. Molecular mechanisms involved in this process, including histone modifications, methylation of DNA, protein complex and RNA antisense. Cancer genome changes happen through a combination of DNA hypermethylation, long-term epigenetic silencing with heterozygosis loss and genom...

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