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ductal carcinoma |
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Ductal carcinoma A type of cancer that accounts for as much as 80% of breast cancers. These tumors feel bigger than they look on ultrasound or mammogram. Mentioned in: Breast Ultrasound ductal carcinoma Infiltrating duct carcinoma, infiltrating carcinoma–not otherwise specified Oncology The major pathologic form of breast CA, which accounts for 50-75% of all invasive breast CAs Pathology To be defined as DC, 90% of
tissue examined must have a ductal pattern; grossly, DC is indurated with a stellate pattern of extension; DC imparts an unripe pear sensation when cut with a fresh scalpel. See Axillary dissection, Estrogen receptors. Cf Lobular carcinoma, Medullary carcinoma. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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The distinctive feature of these neoplasms is their remarkable histologic resemblance to infiltrating ductal carcinomas of the mammary gland; both types of tumor feature epithelial and myoepithelial cells arrayed in solid, papillary, and cribriform patterns. Denise's original pathologist's report identified an aggressive type of breast cancer (&uot;moderately differentiated infiltrating ductal carcinoma with adjacent in situ ductal component&uot;), a potentially lethal form of the disease. |
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