--- abstract: '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, focal areas of chondrosarcoma and cartilagenous metaplasia. Tumour cells were immunoreactive for S-100, ER, and PR. When pathologist encounter breast tumor with chondroid differentiation, careful gross sampling, histopathology and immunoreactivity for mesenchymal and epithelial component are most useful to differentiate metaplastic carcinoma from malignant phylloides tumors and malignant adenomyoepithelioma.' altloc: - http://www.ojhas.org/issue36/2010-4-30.htm chapter: ~ commentary: ~ commref: ~ confdates: ~ conference: ~ confloc: ~ contact_email: ~ creators_id: - drdhirajnikumbh@rediffmail.com - ~ - ~ - ~ - ~ creators_name: - family: Nikumbh given: Dhiraj B honourific: '' lineage: '' - family: Jagtap given: Sunil V honourific: '' lineage: '' - family: Kanetkar given: Sujata R honourific: '' lineage: '' - family: Jain given: Gaurav honourific: '' lineage: '' - family: Bohra given: Ashish honourific: '' lineage: '' date: 2011-01-20 date_type: published datestamp: 2011-05-02 17:14:51 department: ~ dir: disk0/00/00/72/77 edit_lock_since: ~ edit_lock_until: 0 edit_lock_user: ~ editors_id: - BS Kakkilaya editors_name: - family: Kakkilaya given: Srinivas honourific: Dr lineage: '' eprint_status: archive eprintid: 7277 fileinfo: /style/images/fileicons/application_pdf.png;/7277/4/2010%2D4%2D30.pdf full_text_status: public importid: ~ institution: ~ isbn: ~ ispublished: pub issn: ~ item_issues_comment: [] item_issues_count: 0 item_issues_description: [] item_issues_id: [] item_issues_reported_by: [] item_issues_resolved_by: [] item_issues_status: [] item_issues_timestamp: [] item_issues_type: [] keywords: Metaplastic carcinoma; Chondroid differentiation lastmod: 2011-05-02 17:14:51 latitude: ~ longitude: ~ metadata_visibility: show note: ~ number: 4 pagerange: ~ pubdom: TRUE publication: Online Journal of Health and Allied Sciences publisher: BS Kakkilaya refereed: TRUE referencetext: "1.\tRosen PP. 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Metaplastic carcinoma of the breast; Mammographic appearance with pathological correlation. AJR 1997;169:709-712\r\n13.\tGupta S, Gupta V, Aggarwal PN et al. Primary chondrosarcoma of the breast: A case report. Indian Journal of Cancer 2003;40:77-79\r\n14.\tHee JS, Hak HK, Sun MK, et al. Imaging features of metaplastic carcinoma with chondroid differentiation of the breast. AJR 2007;188:691-696" relation_type: [] relation_uri: [] reportno: ~ rev_number: 31 series: ~ source: ~ status_changed: 2011-05-02 17:14:51 subjects: - OJHAS succeeds: ~ suggestions: ~ sword_depositor: ~ sword_slug: ~ thesistype: ~ title: Metaplastic Carcinoma of the Left Breast with Extensive Chondroid Differentiation type: journale userid: 4338 volume: 9