Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 8 de 8
Filtrar
Más filtros










Intervalo de año de publicación
1.
Front Oncol ; 13: 1238287, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37727208

RESUMEN

Purpose: This study aimed to investigate the safety and efficacy of transarterial infusion chemotherapy for the treatment of esophageal cancer with airway stenosis. Methods: Data of patients with advanced esophageal cancer complicated with airway stenosis treated with transarterial infusion chemotherapy were retrospectively analyzed. Dyspnea, clinical efficacy and adverse reactions were evaluated. Results: Of these patients, 27 had grade II preoperative dyspnea, and 31 had grade III preoperative dyspnea, 26 had grade I postoperative dyspnea, 25 had grade II postoperative dyspnea, and 7 had grade III postoperative dyspnea. Among 3 patients with left main bronchial stenosis and atelectasis, 2 had complete remission after transarterial infusion chemotherapy, and 1 demonstrated partial remission. After treatment, complete response, partial response, and stable disease were observed in 7, 34, and 17 cases, respectively. Total objective effective rate and disease control rate were 70.6% (41/58) and 100.0%, respectively. During follow up, 24 patients died of organ failure, and 17 patients died of tumor-related respiratory failure. Seven patients died of gastrointestinal bleeding, 1 patient died of myocardial infarction, and 9 patients survived. Conclusions: Transarterial infusion chemotherapy is safe and effective for the treatment of advanced esophageal cancer with airway stenosis.

2.
Hepatobiliary Surg Nutr ; 10(5): 631-645, 2021 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-34760967

RESUMEN

BACKGROUND: To compare the treatment effectiveness and safety among transarterial infusion chemotherapy (TAI) with FOLFOX regimen, transarterial chemoembolization (TACE), and sorafenib in patients with BCLC stage C hepatocellular carcinoma (HCC). METHODS: The data of consecutive patients with BCLC stage C HCC treated with TAI, TACE, or sorafenib from January 2015 to December 2018 at three centers were retrospectively analyzed. Propensity-score matched (PSM) analysis was pairwise performed to reduce selection bias. Treatment effectiveness and safety were evaluated and compared using the Kaplan-Meier method, log-rank test, Cox regression models, and χ2 test. RESULTS: The median overall survival (OS) in the matched TAI cohort was significantly longer than the sorafenib cohort (19.6 vs. 7.5 months, P=0.009), and the TACE cohort (estimated 27.8 vs. 6.6 months, P<0.001). The difference in median progression-free survival (PFS) between the matched TAI and sorafenib cohorts was not significant (5.8 vs. 2.3 months, P=0.219). The median PFS in the matched TAI cohort was significantly longer than the TACE cohort (6.5 vs. 2.8 months, P<0.001). The objective response rate (ORR) in the matched TAI cohort was significantly higher than the sorafenib cohort (36.4% vs. 0.0%, P<0.001) and the TACE cohort (48.7% vs. 4.7%, P<0.001). The incidences of adverse events (AEs) were similar among these three cohorts. CONCLUSIONS: TAI with FOLFOX regimen was an effective and safe therapy that improved survival of patients with BCLC stage C HCC.

3.
J Cancer ; 12(5): 1493-1498, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33531994

RESUMEN

Background: Most esophageal cancer patients are diagnosed at an advanced stage when there are few effective treatments. Transarterial infusion chemotherapy is a local chemotherapy method wherein chemotherapeutic drugs are directly injected into tumor vessels. Methods: Transarterial infusion chemotherapy was performed on advanced esophageal cancer patients once a month, and each patient underwent 1-3 treatments. The clinical results, complications, and effectiveness rates of each treatment episode were recorded and analyzed. Results: Transarterial infusion chemotherapy was successfully performed in all patients, and no severe complications such as paraplegia or death were noted. Complete response, partial response, and stable disease were noted in 17.3% (13/75), 77.3% (58/75), and 5.3% (4/75) of cases after transarterial infusion chemotherapy, respectively. The total treatment efficacy (complete response + partial response) was 94.7%. All cases exhibited improvement in clinical stage, with a marked decrease in dysphagia. Subsequent treatments were administered to 13 patients, including radical radiation in 7 and chemotherapy in 6. During follow-up, death was caused by progressive carcinoma in 20, tumor-related pneumatic infection and respiratory failure in 11, and gastrointestinal hemorrhage in 17. The median survival time was 15 months and the 1-year survival rate was 58.1%. Conclusions: Transarterial infusion chemotherapy may be safely and effectively used for treatment of advanced esophageal cancer.

4.
Jpn J Radiol ; 35(9): 495-504, 2017 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-28608003

RESUMEN

PURPOSE: To evaluate the hemostatic effects of transarterial infusion chemotherapy in addition to embolization (chemoembolization) for advanced primary lung cancer with tumor-related hemoptysis. MATERIALS AND METHODS: Ten consecutive patients with stage IIIB/IV or recurrent primary lung cancer (squamous cell carcinoma in six, adenocarcinoma in four) who underwent chemoembolization for control of hemoptysis were enrolled. At enrollment, five patients were considered refractory and five had contraindications to standard therapies. The amount of hemoptysis was massive in two patients, moderate in seven, and slight in one. Transarterial infusion chemotherapy via feeding arteries using cisplatin (25 mg/m2) and 5-fluorouracil (300 mg/m2) was repeated every 3-4 weeks for three cycles. HepaSphere (100-150 µm) or gelatin sponge particles were selected as embolic materials depending on the presence of pulmonary shunts and were added for embolization just after drug infusion. RESULTS: Hemoptysis improved in all patients (resolution in nine, significant decrease in one). The median hemostasis time was 11.9 months (range 2.7-25.9 months). The target pulmonary lesions shrank in seven patients, and pulmonary atelectasis disappeared in three of five patients. CONCLUSIONS: Chemoembolization may be a palliative option with favorable hemostasis time for advanced primary lung cancer with hemoptysis.


Asunto(s)
Quimioembolización Terapéutica/métodos , Hemoptisis/complicaciones , Hemoptisis/terapia , Neoplasias Pulmonares/complicaciones , Anciano , Anciano de 80 o más Años , Gelatina , Hemoptisis/tratamiento farmacológico , Humanos , Neoplasias Pulmonares/tratamiento farmacológico , Neoplasias Pulmonares/terapia , Masculino , Persona de Mediana Edad , Resultado del Tratamiento
5.
Mol Pharm ; 14(2): 448-458, 2017 02 06.
Artículo en Inglés | MEDLINE | ID: mdl-27997198

RESUMEN

Doxorubicin (DOX) delivered in a lipiodol-based emulsion (LIPDOX) or in drug-eluting beads (DEBDOX) is used as palliative treatment in patients with intermediate-stage hepatocellular carcinoma (HCC). The primary objective of this study was to evaluate the in vivo delivery performance of DOX from LIPDOX or DEBDOX in HCC patients using the local and systemic pharmacokinetics of DOX and its main metabolite doxorubicinol (DOXol). Urinary excretion of DOX and DOXol and their short-term safety and antitumor effects were also evaluated. In this open, prospective, nonrandomized multicenter study, LIPDOX (n = 13) or DEBDOX (n = 12) were injected into the feeding arteries of the tumor. Local (vena cava/hepatic vein orifice) and systemic (peripheral vein) plasma concentrations of DOX and DOXol were determined in samples obtained up to 6 h and 7 days after treatment. Tumor response was assessed using computed tomography or magnetic resonance imaging. The Cmax and AUC0-24 h for DOX were 5.6-fold and 2.4-fold higher in LIPDOX vs DEBDOX recipients, respectively (p < 0.001). After 6 h, the respective mean proportions of the dose remaining in the liver or drug-delivery system (DDS) were 49% for LIPDOX and 88% for DEBDOX. LIPDOX releases DOX faster than DEBDOX in HCC patients and provides more extensive local and systemic exposure (AUC) to DOX and DOXol initially (0-7 days). DEBDOX formulation has a release and distribution of DOX that is more restricted and rate controlled than LIPDOX.


Asunto(s)
Antibióticos Antineoplásicos/uso terapéutico , Carcinoma Hepatocelular/tratamiento farmacológico , Emulsiones/uso terapéutico , Aceite Etiodizado/uso terapéutico , Neoplasias Hepáticas/tratamiento farmacológico , Anciano , Anciano de 80 o más Años , Sistemas de Liberación de Medicamentos/métodos , Femenino , Humanos , Hígado/efectos de los fármacos , Masculino , Persona de Mediana Edad , Estudios Prospectivos
6.
Mol Clin Oncol ; 3(3): 655-662, 2015 May.
Artículo en Inglés | MEDLINE | ID: mdl-26137283

RESUMEN

The aim of the present study was to predict the effects of transarterial infusion (TAI) chemotherapy based on early changes in α-fetoprotein (AFP) and des-γ-carboxy prothrombin (DCP) in patients with advanced hepatocellular carcinoma (HCC). Seventy-four patients who underwent TAI with cisplatin, 5-fluorouracil, mitomycin C and epirubicin for advanced HCC were enrolled. Antitumor responses were evaluated 6 months after TAI. Rapid and early responses were defined as the ratio of AFP or DCP after 1 week and 1 month compared to baseline. A total of 5, 10, 17 and 42 patients had complete response (CR), partial response (PR), stable disease (SD) or progressive disease (PD), respectively. Early AFP response was significantly lower in the CR+PR compared to the SD+PD groups (P<0.01). The early DCP response was significantly lower in the CR+PR compared to the SD+PD. The sensitivity and specificity of rapid and early AFP responses in the CR+PR were 0.78 and 0.72, and 0.80 and 0.73, respectively, and those of rapid and early DCP responses were 0.67 and 0.65, and 0.77 and 0.71, respectively. The combination of AFP and DCP responses had higher specificity compared to AFP or DCP alone responses. Patients were divided into responder and non-responder groups to evaluate the prediction of survival outcome. Early responders of AFP, DCP and AFP+DCP, who were divided based on the cut-off values of CR+PR survived significantly longer than the non-responders (P<0.05). In conclusion, rapid or early responses of AFP and/or DCP levels 1 and 4 weeks after TAI chemotherapy helped to predict the treatment effects.

7.
Artículo en Chino | WPRIM (Pacífico Occidental) | ID: wpr-566328

RESUMEN

Objective To investigate the effect of transarterial infusion ( TAI) chemotherapy on estrogen receptor ( ER) and progesterone receptors ( PR) expression in breast carcinoma tissue. Methods Samples of 81 patients with breast carcinoma were selected in this study. ER and PR mRNAs levels in the samples were determined by RT-PCR. Immunohistochemistry was employed to measure ER and PR expressions in different samples before and after TAI chemotherapy. Western blotting was used to assay ER and PR proteins level in the samples before and after the chemotherapy. Results RT-PCR results indicated that ER mRNA level was increased in 43 cases ( 53. 1% ) and PR level in 33 cases ( 40. 7% ) . Meanwhile,both ER and PR mRNAs levels were increased in 25 cases ( 30. 9% ) . Immunohistochemistry results showed that ER level was up-regulated in 35cases ( 43. 2% ) ,and PR level in 21 cases ( 26. 0% ) . Both ER level and PR level were up-regulated in 16 out of 81 cases( 19. 8% ) . Western blotting also suggested that the both proteins levels of ER and PR were up-regulated in some patients after the chemotherapy. Conclusion Transarterial infusion neoadjuvant chemotherapy affects the mRNA and protein level of the hormone receptors,which facilitates the subsequent killing effect of chemotherapy on tumor cells. ER and PR expressions should be determined after the transarterial infusion chemotherapy,which might provide a guide for the subsequent treatment and prognosis.

8.
Artículo en Chino | WPRIM (Pacífico Occidental) | ID: wpr-680873

RESUMEN

Purpose:A comparison of the therapeutic effect studied by ?-rag,selec- tive asteriography and TAIC on advancing gastric carciomas with HM(hepatic metastasis) in 41 cases and NHM(without hepatic metastasis)the other 35 were reported.The correla- tion of primary and metastatic lesions including the efficacy of TAIC were also evaluated, Materials and Methods:Every case was undergone CAG;in addition LGA+CA were al- ways performed in cases of carcinoma of cardiac end of stomach so as CHA,either CA or LGA for gastric antrum carcinomas;while FDM(5Fu+CDDDP+MMC)were the drugs used for the majority of the patients.Results showed the number with large extent gastric carcinoma(≥one part of gastric zone)accompanied by moderate to severe deformaties in HM group were obviously greater than those of the NHM group(P

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA