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前列腺癌活检的病理诊断
结合个人经验及目前的文献,对前列腺癌病理诊断和鉴别诊断的有关问题进行阐述.主要从前列腺癌的免疫标记、相关病变、镜下形态特征、侵犯和转移特点、癌与良性增生的鉴别5个方面进行详细介绍.
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Carcinoid rumors have been found in various organs of the body, especially in the gastrointestinal and respiratory tracts. Carcinoid tumor of the epididymis is especially rare. We describe here a case of primary carcinoid tumor of the epididymis that was detected by accident in a patient who underwent a bilateral radical orchiectomy for prostate carcinoma.
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前列腺癌组织中血管生成与CT MR灌注成像的相关研究进展
近年研究发现,血管生成与肿瘤的侵袭和转移关系密切[1~3].1971年Folkman提出,肿瘤是典型的血管依赖性病变,其发生、发展、浸润、转移的各个阶段均有赖于肿瘤新生血管生成.前列腺肿瘤血管的生成受多种血管生成因子、抑制因子和雄性激素的调控,评估肿瘤的血管生成对了解肿瘤的生物学行为和预后有重要意义.