A lung biopsy and magnetic resonance imaging have confirmed the presence of a benign lung tumor in a client. Which of the following characteristics is associated with this client's neoplasm?
A) The tumor will grow by expansion and is likely encapsulated.
B) The cells that constitute the tumor are undifferentiated, with atypical structure.
C) If left untreated, the client's tumor is likely to metastasize.
D) The tumor is likely to infiltrate the lung tissue that presently surrounds it.
Ans: A
Feedback:
Benign neoplasms typically grow by expansion rather than invasion. As well, they are usually contained within a fibrous capsule. Malignant tumors are associated with undifferentiated cells, metastasis, and infiltration of surrounding tissue.
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