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子宮頸癌是什麼

子宮頸癌的主因是患者受到某些HPV類型持續感染而導致。HPV是常見的病毒,主要通過性接觸而受感染。病毒顆粒可以通過微小的損傷穿透皮膚和黏膜表面,並感染基底上皮細胞,是子宮頸上皮內瘤(CIN),當較深入的細胞開始出現異常,便是早期的子宮頸癌。早期的子宮頸癌並不明顯。在中期子宮頸癌時,身體開始有輕微症狀,例如:不正常的陰道出血、經血變多、性交後出血或閉經後出血。到達晚期子宮頸癌時,身體才會有明顯的症狀,例如:水腫、排便出血、排便困難或淋巴核腫大。
Department of Health. (n.d.). Symptoms of cervical cancer. Cervical Screening Programme. https://www.cervicalscreening.gov.hk/en/symptoms.html
Mwaka, A. D., Orach, C. G., Were, E. M., Lyratzopoulos, G., Wabinga, H., & Roland, M. (2016). Awareness of cervical cancer risk factors and symptoms: cross‐sectional community survey in post‐conflict northern Uganda. Health Expectations : An International Journal of Public Participation in Health Care and Health Policy, 19(4), 854–867. https://doi.org/10.1111/hex.12382
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