Objective Primary ovarian small cell carcinoma of pulmonary type(SCCOPT)is a rare ovarian tumor with a poor prognosis.The platinum-based chemotherapy is the standard treatment.However,there is little research on the c...Objective Primary ovarian small cell carcinoma of pulmonary type(SCCOPT)is a rare ovarian tumor with a poor prognosis.The platinum-based chemotherapy is the standard treatment.However,there is little research on the clinical characteristics of SCCOPT and the potential benefits of other treatments due to its low incidence.The study aims to investigate clinicopathological characteristics and treatment of SCCOPT.Methods We summarized the clinical,imaging,laboratorical and pathological characteristics of 37 SCCOPT cases,in which 6 cases were admitted to the Gansu Provincial Hospital from the year of 2008 to 2022 and 31 cases reported in 17 English and 3 Chinese literatures.Results The median age of the studied SCCOPT cases(n=37)was 56.00(range,22-80)years.Almost 80%of them had a stageⅢorⅣtumor.All patients underwent an operation and postoperative chemotherapy.Nevertheless,all cases had a poor prognosis,with a median overall survival time of 12 months.Immunohistochemical y,the SCCOPT of all patients showed positive expressions of epithelial markers,such as CD56 and sex-determining region of Y chromosome-related high-mobility-group box 2(SOX-2),and negative expressions of estrogen receptor,progesterone receptor,vimentin,Leu-7,and somatostatin receptor 2.The tumor of above 80%cases expressed synaptophysin.Only a few cases expressed neuron-specific enolase,chromogranin A,and thyroid transcription factor-1.Conclusions SCCOPT had a poor prognosis.SOX-2 could be a biomarker to be used to diagnose SCCOPT.展开更多
目的:总结并分析卵巢高钙血症型小细胞癌(small cell carcinoma of the ovary-hypercalcemic type,SCCOHT)的临床特点、诊断、治疗及预后。方法:对我院1994—2018年诊治的7例SCCOHT病例资料进行回顾性分析。结果:7例SCCOHT患者的平均年...目的:总结并分析卵巢高钙血症型小细胞癌(small cell carcinoma of the ovary-hypercalcemic type,SCCOHT)的临床特点、诊断、治疗及预后。方法:对我院1994—2018年诊治的7例SCCOHT病例资料进行回顾性分析。结果:7例SCCOHT患者的平均年龄为(23.4±9.9)岁,<30岁5例。Ⅰ期4例,Ⅲ期2例,Ⅳ期1例。临床多以腹痛、腹胀及发现盆腔包块为主诉,其中6例患者右侧卵巢受累,1例发生于左侧,5例(71.4%)诊断时伴血钙升高,6例(85.7%)血清CA125水平升高。7例患者均接受了手术及以铂类为基础的联合化疗,1例患者术后还接受了放疗。随访时间2~120个月,其中2例患者生存时间超过3年,其余5例均在发病2年内死亡。结论:SCCOHT是一类罕见的卵巢高度恶性肿瘤,预后很差,易发生于年轻女性,临床表现缺乏特异性,免疫组化有助于诊断,治疗以手术及以铂类为基础的化疗为主要治疗手段,最佳化疗方案有待进一步研究。展开更多
卵巢高钙血症型小细胞癌(small cell carcinoma of the ovary-hypercalcemic type,SCCOHT)是一类原发于卵巢的高度恶性、预后极差的罕见妇科肿瘤,常见于年轻女性。尽管该肿瘤的确切起源目前尚不明确,组织形态学上也与其他发生于卵巢的...卵巢高钙血症型小细胞癌(small cell carcinoma of the ovary-hypercalcemic type,SCCOHT)是一类原发于卵巢的高度恶性、预后极差的罕见妇科肿瘤,常见于年轻女性。尽管该肿瘤的确切起源目前尚不明确,组织形态学上也与其他发生于卵巢的小细胞肿瘤较难鉴别,由于其临床罕见性,目前也没有明确的治疗方案指南,但是近年其分子发病机制方面有了一些突破性的研究进展。SCCOHT的基因组为二倍体,以SMARCA4的突变和SMARCA2的表达缺失为特征。免疫组织化学染色中两者所编码的BRG1和BRM蛋白表达的缺失成为了病理诊断中鉴别该肿瘤的重要手段。此外还出现了一些针对致病分子的靶向药物等治疗方案的研究。现主要对该肿瘤的临床病理特征、鉴别诊断、发病机制及治疗等方面的研究进展进行分析总结,以期进一步加深对该类病变的认识,为更加精准的诊断治疗奠定基础。展开更多
目的:探讨原发性卵巢小细胞癌(Small Cell Carcinoma of the Ovary,SCCO)临床病理特点、诊断、治疗及预后。方法:对中国医学科学院肿瘤医院2005年1月至2012年12月收治的4例SCCO病例资料进行回顾性分析。结果:4例SCCO患者平均发病...目的:探讨原发性卵巢小细胞癌(Small Cell Carcinoma of the Ovary,SCCO)临床病理特点、诊断、治疗及预后。方法:对中国医学科学院肿瘤医院2005年1月至2012年12月收治的4例SCCO病例资料进行回顾性分析。结果:4例SCCO患者平均发病年龄43.75(17~57)岁;绝经后2例,〈30岁l例。Ⅰ期1例,Ⅲ~Ⅳ期3例。除1例无法分型外,余3例均为肺型。4例患者中1例行保留生育功能手术,3例行减瘤术;4例患者术后均给予铂类为基础的多药联合化疗,3例行TC方案化疗,无术后放疗者。本组治疗后随诊7~30个月,2例于初次诊断后的9、12个月死于本病,2例治疗后分别生存7、30个月,无复发迹象。结论:SCCO较罕见,预后差,免疫组织化学检测可用于鉴别诊断。治疗上以减瘤术及术后铂类为基础化疗为主要手段,最优化疗方案仍需进一步研究。展开更多
文摘Objective Primary ovarian small cell carcinoma of pulmonary type(SCCOPT)is a rare ovarian tumor with a poor prognosis.The platinum-based chemotherapy is the standard treatment.However,there is little research on the clinical characteristics of SCCOPT and the potential benefits of other treatments due to its low incidence.The study aims to investigate clinicopathological characteristics and treatment of SCCOPT.Methods We summarized the clinical,imaging,laboratorical and pathological characteristics of 37 SCCOPT cases,in which 6 cases were admitted to the Gansu Provincial Hospital from the year of 2008 to 2022 and 31 cases reported in 17 English and 3 Chinese literatures.Results The median age of the studied SCCOPT cases(n=37)was 56.00(range,22-80)years.Almost 80%of them had a stageⅢorⅣtumor.All patients underwent an operation and postoperative chemotherapy.Nevertheless,all cases had a poor prognosis,with a median overall survival time of 12 months.Immunohistochemical y,the SCCOPT of all patients showed positive expressions of epithelial markers,such as CD56 and sex-determining region of Y chromosome-related high-mobility-group box 2(SOX-2),and negative expressions of estrogen receptor,progesterone receptor,vimentin,Leu-7,and somatostatin receptor 2.The tumor of above 80%cases expressed synaptophysin.Only a few cases expressed neuron-specific enolase,chromogranin A,and thyroid transcription factor-1.Conclusions SCCOPT had a poor prognosis.SOX-2 could be a biomarker to be used to diagnose SCCOPT.
文摘目的:总结并分析卵巢高钙血症型小细胞癌(small cell carcinoma of the ovary-hypercalcemic type,SCCOHT)的临床特点、诊断、治疗及预后。方法:对我院1994—2018年诊治的7例SCCOHT病例资料进行回顾性分析。结果:7例SCCOHT患者的平均年龄为(23.4±9.9)岁,<30岁5例。Ⅰ期4例,Ⅲ期2例,Ⅳ期1例。临床多以腹痛、腹胀及发现盆腔包块为主诉,其中6例患者右侧卵巢受累,1例发生于左侧,5例(71.4%)诊断时伴血钙升高,6例(85.7%)血清CA125水平升高。7例患者均接受了手术及以铂类为基础的联合化疗,1例患者术后还接受了放疗。随访时间2~120个月,其中2例患者生存时间超过3年,其余5例均在发病2年内死亡。结论:SCCOHT是一类罕见的卵巢高度恶性肿瘤,预后很差,易发生于年轻女性,临床表现缺乏特异性,免疫组化有助于诊断,治疗以手术及以铂类为基础的化疗为主要治疗手段,最佳化疗方案有待进一步研究。
文摘卵巢高钙血症型小细胞癌(small cell carcinoma of the ovary-hypercalcemic type,SCCOHT)是一类原发于卵巢的高度恶性、预后极差的罕见妇科肿瘤,常见于年轻女性。尽管该肿瘤的确切起源目前尚不明确,组织形态学上也与其他发生于卵巢的小细胞肿瘤较难鉴别,由于其临床罕见性,目前也没有明确的治疗方案指南,但是近年其分子发病机制方面有了一些突破性的研究进展。SCCOHT的基因组为二倍体,以SMARCA4的突变和SMARCA2的表达缺失为特征。免疫组织化学染色中两者所编码的BRG1和BRM蛋白表达的缺失成为了病理诊断中鉴别该肿瘤的重要手段。此外还出现了一些针对致病分子的靶向药物等治疗方案的研究。现主要对该肿瘤的临床病理特征、鉴别诊断、发病机制及治疗等方面的研究进展进行分析总结,以期进一步加深对该类病变的认识,为更加精准的诊断治疗奠定基础。
文摘目的:探讨原发性卵巢小细胞癌(Small Cell Carcinoma of the Ovary,SCCO)临床病理特点、诊断、治疗及预后。方法:对中国医学科学院肿瘤医院2005年1月至2012年12月收治的4例SCCO病例资料进行回顾性分析。结果:4例SCCO患者平均发病年龄43.75(17~57)岁;绝经后2例,〈30岁l例。Ⅰ期1例,Ⅲ~Ⅳ期3例。除1例无法分型外,余3例均为肺型。4例患者中1例行保留生育功能手术,3例行减瘤术;4例患者术后均给予铂类为基础的多药联合化疗,3例行TC方案化疗,无术后放疗者。本组治疗后随诊7~30个月,2例于初次诊断后的9、12个月死于本病,2例治疗后分别生存7、30个月,无复发迹象。结论:SCCO较罕见,预后差,免疫组织化学检测可用于鉴别诊断。治疗上以减瘤术及术后铂类为基础化疗为主要手段,最优化疗方案仍需进一步研究。