| 单词 | malignant polyp |
| 释义 | malignant polypmalignant polypA polyp (usually understood to mean arising in the colonic mucosa) which has at least carcinoma in situ. Rate of malignancy generally reflects the size the polyp: < 2 mm, few polyps have cancer; 1.6–2.5 cm, 20% have cancer; > 3.5 cm, 75% have cancer. |
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