RESUMEN
Purpose@#Lymph node metastasis (LNM) is the most significant prognostic factor in cervical cancerthat was recently incorporated into the International Federation of Gynecology and Obstetrics(FIGO) staging system. This study was performed to evaluate whether the prognosticsignificance of LNM differs according to disease status. @*Materials and Methods@#Patients with FIGO stage IB or higher cervical cancer who had pretreatment computedtomography and/or magnetic resonance imaging studies as well as long-term follow-upwere enrolled in this retrospective study. The hazard ratio (HR) of Cox regression was usedto determine the prognostic significance of LNM. The HRs were compared between the differenttumor groups (based on stage, histology, tumor size, primary treatment, age, parametriuminvolvement, and lymphovascular space invasion). @*Results@#A total of 970 patients treated between January 1999 and December 2007 were included.The pretreatment LNM had prognostic significance in patients with stage IB1/IIA (HR forprogression-free survival 2.10, p=0.001; HR for overall survival 1.99, p=0.005). However,the significance gradually decreased or disappeared with advancing stages. Similarly, theprognostic significance of the pretreatment LNM decreased with advancing disease status,including old age, parametrial involvement or lymphovascular space involvement. In contrast,the tumor size was associated with the prognostic significance of LNM with advancingstatus. The significance of the clinical LNM did not reflect the significance of the clinicalstage. In contrast, the tumor size, parametrial involvement, and significance of the pathologicLNM reflected the clinical stage. @*Conclusion@#In patients with cervical cancer, pretreatment LNM on imaging has different clinical significancedepending on the tumor status.
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Rhabdomyoma is the most common fetal cardiac tumor, and its development is related to tuberous sclerosis. Fetal cardiac rhabdomyomas often spontaneously regress in utero or after birth, but large tumors can cause hemodynamic obstruction. Sirolimus, a mammalian target of rapamycin (mTOR) inhibitor, has been used as an immunosuppressant after organ transplantation. The mTOR inhibitors are well-known to have anti-tumor activity, and they have been used for the treatment of patients with tuberous sclerosis. In the current case, fetal cardiac rhabdomyoma was completely resolved in utero during oral sirolimus treatment in the mother with tuberous sclerosis. This case shows that oral sirolimus therapy in pregnancy may be a treatment for multiple or large fetal cardiac rhabdomyomas.
Asunto(s)
Femenino , Humanos , Embarazo , Terapias Fetales , Neoplasias Cardíacas , Hemodinámica , Madres , Trasplante de Órganos , Parto , Mujeres Embarazadas , Rabdomioma , Sirolimus , Trasplantes , Esclerosis TuberosaRESUMEN
Gastrointestinal stromal tumor (GIST) is a mesenchymal tumor derived from Cajal cells originating from the myotonic plexus. The expression of tyrosine kinase (KIT) membrane receptors that are active on KIT is inhibited by the KIT inhibitor imatinib mesylate. GISTs are resistant to conventional chemotherapy, and radiation therapy is not significantly beneficial for GISTs. With the development of imatinib mesylate, approximately 81.6% of patients with advanced and metastatic GIST exhibit an effect above the stabilization response, thereby increasing the survival time. However, imatinib mesylate alone is unlikely to cure metastatic GISTs. Even with a partial or stable response, imatinib mesylate may be used for a longer time period. However, resection of grossly visible lesions should be considered for patients with a stable response during surgical treatment. In this study, we present a case of GIST with liver metastasis after imatinib mesylate treatment, which was followed up without recurrence after partial resection.
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Humanos , Quimioterapia , Tumores del Estroma Gastrointestinal , Mesilato de Imatinib , Hígado , Membranas , Metástasis de la Neoplasia , Proteínas Tirosina Quinasas , RecurrenciaRESUMEN
Coronary artery ectasia (CAE) is a rare condition defined as the dilatation of coronary artery to at least 1.5 times larger than the normal adjacent coronary artery. Clinical manifestations of CAE vary, ranging from asymptomatic to ST-segment elevation myocardial infarction (STEMI). Because of its rarity and clinical diversity, the best treatment strategy and prognosis for CAE remain unclear. We describe a case of STEMI caused by intracoronary thrombus formation within an ectatic area in a patient with liver cirrhosis (LC). The patient was successfully managed by thrombus aspiration only, without balloon angioplasty or stent implantation, and maintained by dual antiplatelet therapy with aspirin and ticagrelor, a potent new P2Y12 inhibitor.
Asunto(s)
Humanos , Angioplastia de Balón , Aspirina , Vasos Coronarios , Dilatación , Dilatación Patológica , Cirrosis Hepática , Hígado , Infarto del Miocardio , Inhibidores de Agregación Plaquetaria , Pronóstico , Stents , TrombosisRESUMEN
Coronary artery ectasia (CAE) is a rare condition defined as the dilatation of coronary artery to at least 1.5 times larger than the normal adjacent coronary artery. Clinical manifestations of CAE vary, ranging from asymptomatic to ST-segment elevation myocardial infarction (STEMI). Because of its rarity and clinical diversity, the best treatment strategy and prognosis for CAE remain unclear. We describe a case of STEMI caused by intracoronary thrombus formation within an ectatic area in a patient with liver cirrhosis (LC). The patient was successfully managed by thrombus aspiration only, without balloon angioplasty or stent implantation, and maintained by dual antiplatelet therapy with aspirin and ticagrelor, a potent new P2Y12 inhibitor.