نتایج جستجو برای: breast invasive ductal carcinoma
تعداد نتایج: 716813 فیلتر نتایج به سال:
Here we present a series of infiltrative ductal carcinoma breast cases (infiltrative ductal carcinoma with central necrosis) so closely mimicking 'DCIS with central comedo necrosis' that on initial morphological analysis these foci of tumors were labeled as DCIS (high grade, comedo). However on further histological work up and by using immunohistochemistry (IHC) for myoepithelial markers it was...
The aim of this study was to investigate the value of quantitative 3-Tesla (3T) magnetic resonance (MR) assessment in the diagnosis of breast lesions. A total of 44 patients with breast lesions were selected. All the patients underwent MR plain scanning and T1 dynamic contrast-enhanced imaging. The vascular function parameters of the lesions, namely volume transfer constant (Ktrans), rate const...
Mucinous carcinoma is a type of ductal carcinoma with a low malignant potential. These tumors account for 2% of the breast carcinomas. These neoplasms are characterized by tumor cells floating in the pools of mucin. The prognosis of pure mucinous carcinoma is favourable when compared to the invasive ductal carcinoma, not otherwise specified. We report a case of 80years female patient presenting...
UNLABELLED The aim of this study is to assess the impact of multiparametric MR imaging to an exact determination of the extent of invasive ductal and lobular breast cancers in routine clinical practice.180 women aged 27-74 years (median 52.4 years) with newly diagnosed invasive ductal and lobular breast cancers confirmed by core-cut or vacuum-assisted biopsy were examined by all three imaging m...
Neuroendocrine tumors of the breast are very rare accounting for less than 0.1% of all breast cancers and less than 1% of all neuroendocrine tumors. Focal neuroendocrine differentiation can be found in different histologic types of breast carcinoma including in situ and invasive ductal or invasive lobular. However, primary neuroendocrine carcinoma of the breast requires the expression of neuroe...
INTRODUCTION Rapidly enlarging mammary tumors, including invasive breast tumors, are clinically rare. Invasive micropapillary carcinoma (IMPC) of the breast is known to have aggressive behavior and poor clinical course compared to invasive ductal carcinoma. CASE PRESENTATION An 87-year-old woman presented with a rapidly enlarging tumor of the right breast over the course of 3 weeks. Ultrasono...
background and objective: since the advent of mammography screening, ductal carcinoma in situ (dcis) of the breast has been diagnosed increasingly. in contrast to the situation in invasive breast carcinoma, there are only a few reports on androgen receptor (ar) status in dcis and few reports on estrogen (er) and progesterone (pr) receptors. materials and methods: ar expression was examined in 5...
Several investigators have identified Epstein-Barr virus (EBV) particles in breast carcinomas, a fact that supports a role for EBV in mammary tumorigenesis. The possible mechanism involved in this process is not clear. The present study was carried out in an attempt to determine whether there is a relationship between latent infection with EBV and p53 and p63 expression in breast carcinomas. Im...
The aim of the study was to compare morphometric characteristics of different types and grades of breast cancer. Morphometric analysis was performed using the SFORM software (Vamstec, Zagreb) on the May-Grünwald-Giemsa stained fine needle aspiration cytology (FNAC) breast tissue specimens. The study included 42 patients diagnosed with breast carcinoma by breast smear FNAC at Merkur University H...
We studied outcomes of 147 patients with stage I/II grade 1 (32 pure tubular, 115 ductal) carcinoma treated with breast-conserving therapy to evaluate the prognostic usefulness of standard and recently proposed revised criteria for tubular (tubularity percentage [proportion of neoplastic cells adjacent to open lumens], nuclear grade, and mitoses) and ductal carcinoma. Carcinomas with less than ...
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