| pleomorphic a., malignant |
any of several malignant epithelial neoplasms arising in a pre-existing pleomorphic adenoma, usually in the salivary glands of an older adult; it occurs in several types, usually divided into carcinoma ex pleomorphic a. and malignant mixed tumor.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| pleomorphic l. |
a highly undifferentiated and anaplastic form with a high metastatic potential; it is characterized by many large tumor giant cells and unusual lipoblasts with frequent, abnormal mitotic figures.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| pleomorphic r. |
a type seen in skeletal muscles, usually in the extremities of adults, possibly representing dedifferentiation of skeletal muscle cells; the cells are large and have bizarre hyperchromatic nuclei.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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