1) Type of cancer 
Adenosarcoma is an uncommon form of cancer that arises from mesenchymal tissue and has a benign glandular component. It may arise in the: ...
A tumor that is a mixture of an adenoma (a tumor that starts in the gland-like cells of epithelial tissue) and a sarcoma (a tumor that starts in bone, cartilage, fat, muscle, blood vessels, or other connective or supportive tissue). An example of an adenosarcoma is Wilms tumor.
A malignant neoplasm arising simultaneously or consecutively in mesodermal tissue and glandular epithelium of the same part. ... (12 Dec 1998) ... 
(ad″ә-no-sahr-ko´mә) adenoma blended with sarcoma, such as in a Wilms tumor.
Type: Term Pronunciation: ad′ĕ-nō-sar-kō′mă Definitions: 1. A malignant neoplasm arising simultaneously or consecutively in mesodermal tissue and glandular epithelium of the same part.
adenosarcoma 1. A mixed tumor composed of sarcomatous and glandular elements. 2. A complex tumor containing both glandular and connective tissues.
a complex tumor containing both glandular and connective tissues. Also called