• 제목/요약/키워드: breast carcinoma

검색결과 588건 처리시간 0.025초

Reduction mammoplasty as a treatment for symptomatic central venous stenosis

  • Fok, Denise Seok Fun;Joethy, Janna
    • Archives of Plastic Surgery
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    • 제45권2호
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    • pp.171-176
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    • 2018
  • Central venous stenosis is a rare cause of unilateral breast edema occurring in hemodialysis patients that needs to be differentiated from other differential diagnoses, including, but not limited to, inflammatory breast carcinoma, mastitis, lymphedema, and congestive heart failure. All reports of similar cases in the available literature have described improvement or resolution of the edema after treatment. Herein, we report and discuss the pathophysiology of breast edema formation in a patient who presented with massive left-sided breast edema 7 years after being diagnosed with central venous stenosis. Medical and minimally invasive therapy had not been successful, so she underwent reduction mammoplasty to relieve the symptoms.

Recent Progress in Triple Negative Breast Cancer Research

  • Mouh, Fatima Zahra;El Mzibri, Mohammed;Slaoui, Meriem;Amrani, Mariam
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권4호
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    • pp.1595-1608
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    • 2016
  • Triple-negative breast cancer (TNBC) is defined as a type of breast carcinoma that is negative for expression of oestrogene and progesterone hormone receptors (ER, PR) and HER2. This form of breast cancer is marked by its aggressiveness, low survival rate and lack of specific therapies. Recently, important molecular characteristics of TNBC have been highlighted and led to the identification of some biomarkers that could be used in diagnosis, as therapeutic targets or to assess the prognosis. In this review, we summarize recent progress in TNBC research focusing on the genetic and epigenetic alterations of TNBC and the potential use of these biomarkers in the targeted therapy for better management of TNBC.

유방의 세침흡인 세포검사 -악성 병변의 일반적인 세포 소견- (General Cytological Characters of Malignant Breast Lesions)

  • 김지연
    • 대한세포병리학회지
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    • 제18권2호
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    • pp.100-111
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    • 2007
  • Fine needle aspiration (FNA) cytology of breast disease is recognized to be highly accurate and cost effective, especially when this is used in combination with clinical examination and imaging as part of a triple approach. A probabilistic/categorical approach is used for the classification of breast FNA specimens. Criteria are defined from the perspective of the likelihood of making a definitive diagnosis of cancer on excision. This approach is an accurate way of classifying breast FNA specimens, and this can be reliably applied regardless of the level of experience of the pathologist for interpreting the case. When a definitive diagnosis of malignancy is made, the next step is to determining the specific histologic types of the malignancy according to their cytological features. In order to make an accurate diagnosis of carcinoma and for correct typing a tumor, an adequate, correctly sampled aspirate without any other artifacts is required.

Synchronous Bilateral Breast Carcinoma in a Patient with Cowden Syndrome with PTEN Mutation: A Case Report

  • Kwon, Sun Young;Yeo, Soo Hyun;Ha, Jung Sook;Kang, Sun Hee
    • Journal of Breast Disease
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    • 제6권2호
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    • pp.79-83
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    • 2018
  • Cowden syndrome (CS), also known as multiple hamartomas syndrome, is a rare hereditary autosomal dominant disorder caused by a germline mutation in the phosphatase and tensin homolog (PTEN) gene mapped on chromosome 10. The clinical features of CS are variable, primarily presenting as mucocutaneous lesions (99%). A mucocutaneous lesion, such as trichilemmoma of the face or keratosis of the extremities, is an important diagnostic marker for CS. CS has been reported to increase the incidence of benign and malignant neoplasms in the breast, thyroid, and gastrointestinal tract. The risk of developing malignancy in individuals with CS is up to 10 times higher than general population throughout an entire life time.

Do VDR Gene Polymorphisms Contribute to Breast Cancer?

  • Shaikh, Fouzia;Baig, Saeeda;Jamal, Qamar
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권2호
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    • pp.479-483
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    • 2016
  • Breast cancer is the first or second leading cancer among females across the globe. A large number of studies have been conducted to assess any relationship between vitamin D receptor (VDR) gene polymorphisms and breast cancer development. Epidemiological studies have indicated that ethnic traits exhibited by a group of people with a common ancestry and culture, alter the link between VDR gene and breast cancer. It has been hypothesized that VDR polymorphisms have the capacity to impact both on incidence of breast cancer occurrence and to predict its outcome. A survey was here conducted to assess and compare the impact of vitamin D receptor gene polymorphisms Fok1, Bsm1, Taq1, Apa1 and poly (A) on development of breast cancer. Information was obtained from electronic databases including PubMed and Google Scholar for articles published during the period from 1996 to 2015. This search was achieved by using the terms "genetics", "breast cancer", "VDR gene", "polymorphisms". However, due to inconsistent results, no conclusive statements could be presented about the significance of the VDR genotype as far as the development of breast carcinoma is concerned.

1,3-비스페닐치오 프로판을 배위자로 한 백금 (II)착체의 선택적 세포독성 (Selective Cytotoxicity of New Platinum (II) Complex Containing 1,3-Bis-phenylthiopropane)

  • 노영수;윤기주;이경태;장성구;정지창
    • 약학회지
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    • 제43권3호
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    • pp.369-377
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    • 1999
  • A new series of highly water soluble platinum(II) complexes {Pt(II)[1,3-bis(phenylthio) propane](trans- -1,2-diaminocyclohexane) (PC-1) and Pt(II)[1,3-bis-(phenythio)propane] cis-1,2-diaminocyclohexane(PC-2)} were synthesized, and characterized by their elemental analysis and by various spectroscopic techniques[infrared(IR), 13C-nuclear magnetic resonance (NMR)]. In vitro antitumor activity of new Pt(II) complexes was tested against P-388 and L-1210 mouse lymphocytic leukemia cell lines, PC-14 / P, PC-14/ADM and PC-14 / CDDP human pulmonary adenocarcinima, DU-145 human prostate carcinoma, HT-1376 human bladder carcinoma, ZR-75-1 human breast carcinoma, MKN-45/P and MKN-45/CDDP human gastric adenocarcinoma cell lines using colorimetric MTT[3-(4,5-dimethyl thiazol-2-yl)-2.5-diphenyltetrazoliumbromide] assay for cell survival and proliferation. PC-1 showed active against L-1210, P-388 leukemia, human lung, stomach, prostate, bladder and breast cancer cell lines, and the antitumor activity of these compounds were comparable or superior to those of PC-2 and displatin. The nephrotoxicities of PC-1 and PC-2 were found quite less than that of cisplatin using MTT and [3H] thymidine uptake in rabbit proximal tubule cells and human kidney cortical cells. Based on these results, this novel platinum (II) complex compound (PC-1) represents a valuable lead in the development of a new anticancer chemotherapeutic agent capable of improving antitumor activity and low nephrotoxicity.

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유방암, 위암, 대장암과 동반된 피지선암 (Sebaceous Carcinoma Associated with Breast Cancer, Stomach Cancer, and Colon Cancer: Muir-Torre Syndrome)

  • 윤민지;민경원
    • 대한두개안면성형외과학회지
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    • 제14권1호
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    • pp.65-68
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    • 2013
  • Muir-Torre syndrome is defined by concurrent or sequential development of internal malignancy and sebaceous neoplasm or multiple keratoacanthomas. Muir-Torre syndrome is very rare, with only 205 cases reported in the literature. We reported a patient with Muir-Torre syndrome with three internal malignancies. A 64-year-old patient with a history of breast cancer, stomach cancer and colon cancer visited our department for treatment of the skin lesion that occurred five years before on the left cheek. The lesion was excised completely with a resection margin of 1 cm, followed by full-thickness skin graft from left postauricular area for reconstruction. Histopathology revealed a $0.2{\times}0.2{\times}0.1cm$ sized sebaceous carcinoma with 4 mm safety margin. The skin graft was well taken within 7 days after surgery and the patient was discharged to outpatient follow-up. There was no complication related with surgery. Muir-Torre syndrome is very rare, as are sebaceous gland tumors. So if a cancer of the sebaceous gland is diagnosed, screening workup for internal malignancy is recommended. Because of its good prognosis, surgical removal of primary or metastatic cancers may be curative and should be attempted where possible.

방사선치료와 화학요법을 받은 유방암 환자에서 발생한 발치 후 종창의 진단영상학적 감별 진단 (Differential imaging diagnosis of a swelling after extraction in a breast cancer patient with radiotherapy and chemotherapy)

  • 허경회;안병모;김미자;박관수;허민석
    • Imaging Science in Dentistry
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    • 제36권3호
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    • pp.163-168
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    • 2006
  • A 60-year-old female, who complained of delayed healing and swelling after extraction of left lower second molar during chemotherapy, visited our department. She had a history of a resection surgery of breast cancer and postoperative radiotherapy. The conventional radiographs showed diffuse permeative bone destruction in posterior mandibular body, which gave the first radiologic impression of osteonecrosis associated with radiotherapy or chemotherapy. And bone metastasis from the breast cancer was also considered in the differential diagnosis. On the enhanced computed tomography (ECT) the posterior mandibular body was occupied by a large expansile lesion showing central low attenuation with peripheral rim enhancement. Magnetic resonance images revealed that the low attenuated area on ECT did not show as high signal intensity as water on T2 weighted image and indicated solid component of a tumor. The final diagnosis was central squamous cell carcinoma. We present the diagnostic imaging features of the patient with special emphasis on the differential diagnosis.

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제1형 신경섬유종증 환자에서 발생한 양측성 유방암: 증례 보고 (Bilateral Breast Cancer in a Patient with Neurofibromatosis Type 1: A Case Report)

  • 우상화;정현경;김우경
    • 대한영상의학회지
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    • 제82권2호
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    • pp.417-422
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    • 2021
  • 제1형 신경섬유종증은 상염색제 우성으로 유전되는 신경외배영성 질환으로 다양한 악성 종양이 발생할 수 있다. 하지만 유방암이 발생한 보고는 드물다. 이에 저자들은 제1형 신경섬유종증 환자에서 발생한 양측성 유방암 증례를 영상 소견과 함께 보고하고자 한다.