BACKGROUND Extramedullary plasmacytoma(EMP),a variant form of myeloma,is a rare solid plasma cell tumor that originates from the bone marrow hematopoietic tissue and accounts for about 3%of all plasma cell tumors.EMP ...BACKGROUND Extramedullary plasmacytoma(EMP),a variant form of myeloma,is a rare solid plasma cell tumor that originates from the bone marrow hematopoietic tissue and accounts for about 3%of all plasma cell tumors.EMP can affect various tissues and organs,about 90%of which is found in the head and neck.However,EMP in the reproductive organs is rare,and is difficult to be distinguished from other primary or metastatic genital tumors according to clinical symptoms and imaging findings.CASE SUMMARY Herein,we report a case with coexistence of EMP and squamous cell carcinoma in the cervix.The first histopathological report of neoplasms on the surface of the cervix and vagina showed an EMP.Both ultrasound and pelvic enhanced magnetic resonance imaging(MRI)indicated that there was a tumor in the cervix.Thus,another cervical biopsy and pathological examination were performed,which indicated EMP combined with squamous cell carcinoma.Then,the patient underwent extensive total hysterectomy(type C1)+systemic lymph node dissection and received 25 external pelvic irradiations with a dose of 50 Gy following surgery.During 2-year follow-up,no recurrence was reported.CONCLUSION In conclusion,EMP involving the reproductive system is relatively rare.In this case,MRI,B-ultrasound,and cervical canal scraping were used to further determine the diagnosis of EMP combined with squamous cell carcinoma.The patient had improved prognosis after appropriate treatments.展开更多
基金Science and Technology Project of Zunyi City and The First People's Hospital of Zunyi,No.187,2018.
文摘BACKGROUND Extramedullary plasmacytoma(EMP),a variant form of myeloma,is a rare solid plasma cell tumor that originates from the bone marrow hematopoietic tissue and accounts for about 3%of all plasma cell tumors.EMP can affect various tissues and organs,about 90%of which is found in the head and neck.However,EMP in the reproductive organs is rare,and is difficult to be distinguished from other primary or metastatic genital tumors according to clinical symptoms and imaging findings.CASE SUMMARY Herein,we report a case with coexistence of EMP and squamous cell carcinoma in the cervix.The first histopathological report of neoplasms on the surface of the cervix and vagina showed an EMP.Both ultrasound and pelvic enhanced magnetic resonance imaging(MRI)indicated that there was a tumor in the cervix.Thus,another cervical biopsy and pathological examination were performed,which indicated EMP combined with squamous cell carcinoma.Then,the patient underwent extensive total hysterectomy(type C1)+systemic lymph node dissection and received 25 external pelvic irradiations with a dose of 50 Gy following surgery.During 2-year follow-up,no recurrence was reported.CONCLUSION In conclusion,EMP involving the reproductive system is relatively rare.In this case,MRI,B-ultrasound,and cervical canal scraping were used to further determine the diagnosis of EMP combined with squamous cell carcinoma.The patient had improved prognosis after appropriate treatments.