良性肿瘤
病理
由于良性瘤体在局部会不断增大(一般无全身症状),压迫周围的正常组织,但并不侵入邻近的正常组织内,瘤体多呈球形、结节状。瘤体周围常形成包膜,因此与正常组织分界明显,[4]用手触摸,推之可移动。除非长在要害部位,良性肿瘤一般不会致命,大多数可被完全切除,很少有复发。虽说良性肿瘤不会致命,但是他们可能会基因突变成为恶性肿瘤,[5]这就是有时需要用手术移除肿瘤的原因。[6]
參見
- 脂溢性角化病(seborrheic keratosis/老人性角化腫/脂漏性角化腫/老年疣)
参考资料
- Wilson, Kathleen Atkins; Waugh, Anne; Chambers, Graeme; Grant, Allison; Ross, Janet. . Edinburgh: Churchill Livingstone. 2006: 53–54. ISBN 0-443-10101-9.
- Nunn, Laura Silverstein; Silverstein, Alvin; Silverstein, Virginia B. . Brookfield, Conn: Twenty-First Century Books. 2006: 11–12. ISBN 0-7613-2833-5.
- David Lowell Strayer; Raphael Rubin; Rubin, Emanuel. . Philadelphia: Wolters Kluwer/Lippincott Williams & Wilkins. 2008: 138–139. ISBN 0-7817-9516-8.
- Ober, William B.; Martini, Frederic. . San Francisco: Pearson Benjamin Cummings. 2006. ISBN 0-321-31198-1.
- Clark WH. . Br. J. Cancer. October 1991, 64 (4): 631–44. PMC 1977704. PMID 1911211. doi:10.1038/bjc.1991.375.
- Reece, Jane; Campbell, Neil; Urry, Lisa. . San Francisco: Pearson Benjamin Cummings. 2005: 232. ISBN 0-321-27045-2.
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