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1.
Ann Oncol ; 29(6): 1386-1393, 2018 06 01.
Artículo en Inglés | MEDLINE | ID: mdl-29635438

RESUMEN

Background: This open-label, phase III trial compared chemoradiation followed by surgery with or without neoadjuvant and adjuvant cetuximab in patients with resectable esophageal carcinoma. Patients and methods: Patients were randomly assigned (1 : 1) to two cycles of chemotherapy (docetaxel 75 mg/m2, cisplatin 75 mg/m2) followed by chemoradiation (45 Gy, docetaxel 20 mg/m2 and cisplatin 25 mg/m2, weekly for 5 weeks) and surgery, with or without neoadjuvant cetuximab 250 mg/m2 weekly and adjuvant cetuximab 500 mg/m2 fortnightly for 3 months. The primary end point was progression-free survival (PFS). Results: In total, 300 patients (median age, 61 years; 88% male; 63% adenocarcinoma; 85% cT3/4a, 90% cN+) were assigned to cetuximab (n = 149) or control (n = 151). The R0-resection rate was 95% for cetuximab versus 97% for control. Postoperative treatment-related mortality was 6% in both arms. Median PFS was 2.9 years [95% confidence interval (CI), 2.0 to not reached] with cetuximab and 2.0 years (95% CI, 1.5-2.8) with control [hazard ratio (HR), 0.79; 95% CI, 0.58-1.07; P = 0.13]. Median overall survival (OS) time was 5.1 years (95% CI, 3.7 to not reached) versus 3.0 years (95% CI, 2.2-4.2) for cetuximab and control, respectively (HR, 0.73; 95% CI, 0.52-1.01; P = 0.055). Time to loco-regional failure after R0-resection was significantly longer for cetuximab (HR 0.53; 95% CI, 0.31-0.90; P = 0.017); time to distant failure did not differ between arms (HR, 1.01; 95% CI, 0.64-1.59, P = 0.97). Cetuximab did not increase adverse events in neoadjuvant or postoperative settings. Conclusion: Adding cetuximab to multimodal therapy significantly improved loco-regional control, and led to clinically relevant, but not-significant improvements in PFS and OS in resectable esophageal carcinoma. Clinical trial information: NCT01107639.


Asunto(s)
Adenocarcinoma/terapia , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Carcinoma de Células Escamosas/terapia , Quimioradioterapia/mortalidad , Neoplasias Esofágicas/terapia , Esofagectomía/mortalidad , Terapia Neoadyuvante/mortalidad , Adenocarcinoma/patología , Anciano , Carcinoma de Células Escamosas/patología , Cetuximab/administración & dosificación , Cisplatino/administración & dosificación , Terapia Combinada , Docetaxel/administración & dosificación , Neoplasias Esofágicas/patología , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Pronóstico , Estudios Prospectivos , Tasa de Supervivencia
2.
Case Rep Oncol ; 3(2): 131-136, 2010 Apr 29.
Artículo en Inglés | MEDLINE | ID: mdl-20740185

RESUMEN

We report a case of long-term (9 years) response to 4th-line endocrine treatment with fulvestrant given for advanced breast cancer after no or poor response to prior endocrine therapies. Complete remission was achieved with full dose and maintained even after dose reduction due to unanticipated intensity of mucosal toxicity. Complete remission was temporarily lost after fulvestrant was tentatively withdrawn (63 months after treatment start), but was re-achieved after renewal of half-dose treatment and last reconfirmed 90 months after treatment start. The pharmacokinetic profile provides evidence to hypothesize a unique sensitivity to fulvestrant in this patient which might explain both: toxicity and extraordinary efficacy.

3.
Rheumatol Int ; 30(6): 805-9, 2010 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-19547977

RESUMEN

Hereditary periodic fever syndromes (HPFSs) are a subset of human autoinflammatory diseases characterized by periodic episodes of fever and signs of inflammation with or without involvement of inner organs. In this paper, we report phenotypic features of an index patient and affected family members that present a previously not described mutation type in the TNFRSF1A gene. The phenotype of a HPFS of affected family members was shown to be associated with two monoallelic mutations in TNFRSF1A. Primarily, the index patient was clinically diagnosed as being affected by familial Mediterranean fever (FMF). However, with molecular genetic analyses, it could be shown that the patient was in fact affected by tumor necrosis factor receptor-associated periodic syndrome, which requires a different therapy when compared with FMF. Thus, molecular genetic analyses of currently known disease loci enable the most precise diagnosis presently available and are consequently the basis for the most effective therapeutic intervention.


Asunto(s)
Predisposición Genética a la Enfermedad/genética , Enfermedades Autoinflamatorias Hereditarias/genética , Enfermedades Autoinflamatorias Hereditarias/inmunología , Mutación/genética , Receptores Tipo I de Factores de Necrosis Tumoral/genética , Dolor Abdominal , Adulto , Edad de Inicio , Alelos , Análisis Mutacional de ADN , Femenino , Marcadores Genéticos/genética , Pruebas Genéticas , Genotipo , Hematuria/etiología , Enfermedades Autoinflamatorias Hereditarias/fisiopatología , Humanos , Patrón de Herencia/genética , Masculino , Linaje , Peritonitis/etiología
4.
Ann Oncol ; 20(9): 1489-1498, 2009 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-19474112

RESUMEN

BACKGROUND: To compare the incidence and timing of bone fractures in postmenopausal women treated with 5 years of adjuvant tamoxifen or letrozole for endocrine-responsive early breast cancer in the Breast International Group (BIG) 1-98 trial. METHODS: We evaluated 4895 patients allocated to 5 years of letrozole or tamoxifen in the BIG 1-98 trial who received at least some study medication (median follow-up 60.3 months). Bone fracture information (grade, cause, site) was collected every 6 months during trial treatment. RESULTS: The incidence of bone fractures was higher among patients treated with letrozole [228 of 2448 women (9.3%)] versus tamoxifen [160 of 2447 women (6.5%)]. The wrist was the most common site of fracture in both treatment groups. Statistically significant risk factors for bone fractures during treatment included age, smoking history, osteoporosis at baseline, previous bone fracture, and previous hormone replacement therapy. CONCLUSIONS: Consistent with other trials comparing aromatase inhibitors to tamoxifen, letrozole was associated with an increase in bone fractures. Benefits of superior disease control associated with letrozole and lower incidence of fracture with tamoxifen should be considered with the risk profile for individual patients.


Asunto(s)
Antineoplásicos/uso terapéutico , Neoplasias de la Mama/complicaciones , Fracturas Óseas/epidemiología , Nitrilos/uso terapéutico , Tamoxifeno/uso terapéutico , Triazoles/uso terapéutico , Anciano , Neoplasias de la Mama/tratamiento farmacológico , Método Doble Ciego , Femenino , Fracturas Óseas/etiología , Humanos , Incidencia , Letrozol , Persona de Mediana Edad , Posmenopausia , Factores de Riesgo
5.
Ann Oncol ; 18(1): 64-69, 2007 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-17030543

RESUMEN

BACKGROUND: The aim of this study was to evaluate the efficacy and tolerability of fulvestrant, an estrogen receptor antagonist, in postmenopausal women with hormone-responsive tumors progressing after aromatase inhibitor (AI) treatment. PATIENTS AND METHODS: This is a phase II, open, multicenter, noncomparative study. Two patient groups were prospectively considered: group A (n=70) with AI-responsive disease and group B (n=20) with AI-resistant disease. Fulvestrant 250 mg was administered as intramuscular injection every 28 (+/-3) days. RESULTS: All patients were pretreated with AI and 84% also with tamoxifen or toremifene; 67% had bone metastases and 45% liver metastases. Fulvestrant administration was well tolerated and yielded a clinical benefit (CB; defined as objective response or stable disease [SD] for >or=24 weeks) in 28% (90% confidence interval [CI] 19% to 39%) of patients in group A and 37% (90% CI 19% to 58%) of patients in group B. Median time to progression (TTP) was 3.6 (95% CI 3.0 to 4.8) months in group A and 3.4 (95% CI 2.5 to 6.7) months in group B. CONCLUSIONS: Overall, 30% of patients who had progressed following prior AI treatment gained CB with fulvestrant, thereby delaying indication to start chemotherapy. Prior response to an AI did not appear to be predictive for benefit with fulvestrant.


Asunto(s)
Antineoplásicos Hormonales/uso terapéutico , Inhibidores de la Aromatasa/uso terapéutico , Neoplasias de la Mama/tratamiento farmacológico , Resistencia a Antineoplásicos , Estradiol/análogos & derivados , Neoplasias Hormono-Dependientes/tratamiento farmacológico , Posmenopausia , Adulto , Anciano , Anciano de 80 o más Años , Neoplasias de la Mama/secundario , Progresión de la Enfermedad , Estradiol/uso terapéutico , Moduladores de los Receptores de Estrógeno/uso terapéutico , Femenino , Fulvestrant , Humanos , Persona de Mediana Edad , Neoplasias Hormono-Dependientes/patología , Receptores de Estrógenos/metabolismo , Terapia Recuperativa , Resultado del Tratamiento
6.
Z Gastroenterol ; 27(10): 611-3, 1989 Oct.
Artículo en Alemán | MEDLINE | ID: mdl-2588736

RESUMEN

Comparison of a 3-hole-version (HEMDETECT) with the standard 2-hole HAEMOCCULT guajac-test for fecal occult blood revealed a 4.2% positivity rate for HEMDETECT versa 3.4% for HAEMOCCULT. The higher sensitivity of HEMDETECT was accompanied with an increased detection rate of colorectal neoplasias.


Asunto(s)
Neoplasias Colorrectales/prevención & control , Tamizaje Masivo , Sangre Oculta , Colonoscopía , Neoplasias Colorrectales/diagnóstico , Humanos
7.
Dtsch Med Wochenschr ; 114(17): 665-8, 1989 Apr 28.
Artículo en Alemán | MEDLINE | ID: mdl-2707135

RESUMEN

A 14-year-old German boy had the characteristic signs and symptoms of familial mediterranean fever with recurrent attacks of fever which ran a uniform course and were self-limiting. Laparoscopy revealed sterile peritonitis and marked humoral inflammatory signs. Each acute phase was confined to three days, alternating with symptom-free intervals which lasted for as long as several months. The boy's father and three other members of the paternal family have had similar disease symptoms. Even in patients who are not members of a predisposed ethnic group familial mediterranean fever should be included in the differential diagnosis as a rare cause of recurrent episodes of fever of unknown aetiology.


Asunto(s)
Fiebre Mediterránea Familiar/genética , Adolescente , Adulto , Diagnóstico Diferencial , Fiebre Mediterránea Familiar/diagnóstico , Femenino , Fiebre de Origen Desconocido/diagnóstico , Alemania Occidental , Humanos , Linaje
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