BACKGROUND Ischemic stroke is a rare event associated with an elevated risk of blood clot formation owing to an underlying malignancy.Herein,we present a case of ovarian carcinoma that led to cerebral infarction.CASE ...BACKGROUND Ischemic stroke is a rare event associated with an elevated risk of blood clot formation owing to an underlying malignancy.Herein,we present a case of ovarian carcinoma that led to cerebral infarction.CASE SUMMARY A 43-year-old woman experienced sudden onset right-sided paralysis and difficulty speaking two days after discovery of a large ovarian tumor measuring approximately 14 cm,which was suspected to be malignant.Further examination revealed left middle cerebral artery infarction.The patient had a history of hypertension and adenomyosis.Following stabilization with heparin treatment and vital signs management,the patient underwent debulking surgery,including total hysterectomy,bilateral salpingo-oophorectomy,omentectomy,and bilateral pelvic and para-aortic lymph node dissection.The final diagnosis was clear cell carcinoma of the right ovary(stage IA).Subsequently,the patient completed six rounds of adjuvant chemotherapy while simultaneously undergoing rehabilitation.Presently,the patient is able to walk independently,although she still experiences aphasia.CONCLUSION Prompt medical intervention and interdisciplinary care are crucial in the setting of incidental findings such as a large ovarian tumor.展开更多
BACKGROUND Large-cell neuroendocrine carcinoma(NEC)is an uncommon type of tumor that can occur in the endometrium.This aggressive cancer requires definitive management.Here,we describe the clinical characteristics and...BACKGROUND Large-cell neuroendocrine carcinoma(NEC)is an uncommon type of tumor that can occur in the endometrium.This aggressive cancer requires definitive management.Here,we describe the clinical characteristics and treatment of a postmenopausal woman with large cell NEC of the endometrium.CASE SUMMARY A 55-year-old Asian female presented with a 1-year history of postmenopausal vaginal bleeding.Transvaginal ultrasound revealed a thickened endometrium(30.2 mm)and a hypervascular tumor.Computed tomography revealed that the tumor had invaded more than half of the myometrium and spread to the pelvic lymph nodes.The tumor marker,carcinoembryonic antigen,was elevated(3.65 ng/mL).Endocervical biopsy revealed high-grade endometrial carcinoma.She underwent radical hysterectomy,bilateral salpingo-oophorectomy,omentectomy,and bilateral pelvic and para-aortic lymph node dissection.Pathological examination revealed mixed neuroendocrine and endometrioid adenocarcinoma,pT2N0M0,grade 3,and International Federation of Gynecology and Obstetrics stage 2.Immunohistochemistry showed moderate estrogen and progesterone receptor expressions(20%and 1%,respectively),focal CD56 expression(NEC marker),positive staining for vimentin,p53(wild type),and ki67(90%),and loss of expression of PMS2(Lynch syndrome marker).The patient received five cycles of cisplatin and etoposide after surgery.No recurrence was noted after 5 mo.CONCLUSION We report the characteristics and successful management of a rare case of large cell endometrial NEC concomitant with Lynch syndrome.展开更多
文摘BACKGROUND Ischemic stroke is a rare event associated with an elevated risk of blood clot formation owing to an underlying malignancy.Herein,we present a case of ovarian carcinoma that led to cerebral infarction.CASE SUMMARY A 43-year-old woman experienced sudden onset right-sided paralysis and difficulty speaking two days after discovery of a large ovarian tumor measuring approximately 14 cm,which was suspected to be malignant.Further examination revealed left middle cerebral artery infarction.The patient had a history of hypertension and adenomyosis.Following stabilization with heparin treatment and vital signs management,the patient underwent debulking surgery,including total hysterectomy,bilateral salpingo-oophorectomy,omentectomy,and bilateral pelvic and para-aortic lymph node dissection.The final diagnosis was clear cell carcinoma of the right ovary(stage IA).Subsequently,the patient completed six rounds of adjuvant chemotherapy while simultaneously undergoing rehabilitation.Presently,the patient is able to walk independently,although she still experiences aphasia.CONCLUSION Prompt medical intervention and interdisciplinary care are crucial in the setting of incidental findings such as a large ovarian tumor.
文摘BACKGROUND Large-cell neuroendocrine carcinoma(NEC)is an uncommon type of tumor that can occur in the endometrium.This aggressive cancer requires definitive management.Here,we describe the clinical characteristics and treatment of a postmenopausal woman with large cell NEC of the endometrium.CASE SUMMARY A 55-year-old Asian female presented with a 1-year history of postmenopausal vaginal bleeding.Transvaginal ultrasound revealed a thickened endometrium(30.2 mm)and a hypervascular tumor.Computed tomography revealed that the tumor had invaded more than half of the myometrium and spread to the pelvic lymph nodes.The tumor marker,carcinoembryonic antigen,was elevated(3.65 ng/mL).Endocervical biopsy revealed high-grade endometrial carcinoma.She underwent radical hysterectomy,bilateral salpingo-oophorectomy,omentectomy,and bilateral pelvic and para-aortic lymph node dissection.Pathological examination revealed mixed neuroendocrine and endometrioid adenocarcinoma,pT2N0M0,grade 3,and International Federation of Gynecology and Obstetrics stage 2.Immunohistochemistry showed moderate estrogen and progesterone receptor expressions(20%and 1%,respectively),focal CD56 expression(NEC marker),positive staining for vimentin,p53(wild type),and ki67(90%),and loss of expression of PMS2(Lynch syndrome marker).The patient received five cycles of cisplatin and etoposide after surgery.No recurrence was noted after 5 mo.CONCLUSION We report the characteristics and successful management of a rare case of large cell endometrial NEC concomitant with Lynch syndrome.
