BACKGROUND Anaplastic carcinoma mural nodules in ovarian mucinous tumors are very rare.This study aimed to report the morphological characteristics,molecular detection results,clinical treatment and prognosis of three...BACKGROUND Anaplastic carcinoma mural nodules in ovarian mucinous tumors are very rare.This study aimed to report the morphological characteristics,molecular detection results,clinical treatment and prognosis of three ovarian mucinous tumors with mural nodules of anaplastic carcinoma.CASE SUMMARY The pathomorphological features,molecular detection results,clinical treatment and prognosis of anaplastic carcinoma mural nodules were described in three cases.In case 1,sarcoma-like mural nodules(SLMNs)coexisted with anaplastic carcinoma mural nodules.No mutation was found in mucinous tumors.KRAS mutation was found in anaplastic carcinoma nodules and heterotypic cells were found in SLMNs.In case 2,KRAS mutation occurred in the mucinous epithelium and BRAF mutation occurred in mural nodules.In case 3,both mural nodules and mucinous tumors had the same KRAS mutation and a morphological transition between them was observed.All three patients died within 2 years,whether receiving chemotherapy or not.CONCLUSION Anaplastic carcinoma mural nodules may develop from dedifferentiation of mucinous tumors or are unrelated to mucinous tumors.展开更多
With increasing demand for high energy-density power sources,much effort had been devoted to developing lithium-ion batteries(LIB)with higher capacity,longer life,and faster rate capability.Up till now,many studies ha...With increasing demand for high energy-density power sources,much effort had been devoted to developing lithium-ion batteries(LIB)with higher capacity,longer life,and faster rate capability.Up till now,many studies have been explored novel anode materials for lithium-ion batteries including metal oxides(SnO,GeO)and transition metal展开更多
基金Supported by the Medical Key Science Project of Shanxi Province,No.2020XM52the Scientific and Technological Activities for Overseas Students in Shanxi Province,No.20200042.
文摘BACKGROUND Anaplastic carcinoma mural nodules in ovarian mucinous tumors are very rare.This study aimed to report the morphological characteristics,molecular detection results,clinical treatment and prognosis of three ovarian mucinous tumors with mural nodules of anaplastic carcinoma.CASE SUMMARY The pathomorphological features,molecular detection results,clinical treatment and prognosis of anaplastic carcinoma mural nodules were described in three cases.In case 1,sarcoma-like mural nodules(SLMNs)coexisted with anaplastic carcinoma mural nodules.No mutation was found in mucinous tumors.KRAS mutation was found in anaplastic carcinoma nodules and heterotypic cells were found in SLMNs.In case 2,KRAS mutation occurred in the mucinous epithelium and BRAF mutation occurred in mural nodules.In case 3,both mural nodules and mucinous tumors had the same KRAS mutation and a morphological transition between them was observed.All three patients died within 2 years,whether receiving chemotherapy or not.CONCLUSION Anaplastic carcinoma mural nodules may develop from dedifferentiation of mucinous tumors or are unrelated to mucinous tumors.
文摘With increasing demand for high energy-density power sources,much effort had been devoted to developing lithium-ion batteries(LIB)with higher capacity,longer life,and faster rate capability.Up till now,many studies have been explored novel anode materials for lithium-ion batteries including metal oxides(SnO,GeO)and transition metal
