The way a neoplasm increases in size or invades the body.
a route of tumour *metastasis across a body cavity, such as the pleural, pericardial, or peritoneal cavity. Transcoelomic spread commonly occurs in advanced cancers of the lung, stomach, colon, ovary, and endometrium. It may be associated with the development of a malignant *effusion.... transcoelomic spread
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