?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Metaplastic+Carcinoma+of+the+Left+Breast+with+Extensive+Chondroid+Differentiation&rft.creator=Nikumbh%2C+Dhiraj+B&rft.creator=Jagtap%2C+Sunil+V&rft.creator=Kanetkar%2C+Sujata+R&rft.creator=Jain%2C+Gaurav&rft.creator=Bohra%2C+Ashish&rft.subject=Online+Journal+of+Health+and+Allied+Sciences&rft.description=Metaplastic+breast+carcinoma+is+very+rare+neoplasm+which+contains+mixture+of+carcinomatous++(epithelial)+and+sarcomatous+(mesenchymal)+elements+in+variable+proportion.+Metaplastic+carcinoma+with+chondroid+differentiation+is+even+rarer.+We+report+a+case+of+metaplastic+carcinoma+with+extensive+chondroid+differentiation+as+there+is+paucity+of+information+regarding+pathological+features+and+clinical+outcomes+for+these+rare+tumors.+Tumor+had+characteristic+definite+areas+of+classic+infiltrating+duct+carcinoma+with+abundant+chondromyxoid+matrix%2C+focal+areas+of+chondrosarcoma+and+cartilagenous++metaplasia.+Tumour+cells+were+immunoreactive+for+S-100%2C+ER%2C+and+PR.+When+pathologist+encounter+breast+tumor+with+chondroid+differentiation%2C+careful+gross+sampling%2C+histopathology+and+immunoreactivity+for+mesenchymal+and+epithelial+component+are+most+useful+to+differentiate+metaplastic+carcinoma+from+malignant+phylloides+tumors+and+malignant+adenomyoepithelioma.&rft.publisher=BS+Kakkilaya&rft.contributor=Kakkilaya%2C+Dr+Srinivas&rft.date=2011-01-20&rft.type=Journal+(On-line%2FUnpaginated)&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F7277%2F4%2F2010-4-30.pdf&rft.identifier=++Nikumbh%2C+Dhiraj+B+and+Jagtap%2C+Sunil+V+and+Kanetkar%2C+Sujata+R+and+Jain%2C+Gaurav+and+Bohra%2C+Ashish++(2011)+Metaplastic+Carcinoma+of+the+Left+Breast+with+Extensive+Chondroid+Differentiation.++%5BJournal+(On-line%2FUnpaginated)%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F7277%2F