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1.
Anticancer Drugs ; 33(10): 1171-1174, 2022 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-36206104

RESUMEN

Therapeutic alternatives in advanced urothelial carcinoma are limited, especially in advanced lines, with only a few drugs having demonstrated relevant clinical benefit. This article discusses about a young patient with significant cardiovascular comorbidities, already treated with recommended first- and second-line drugs, and suffering from liver metastases. Despite the known poor prognosis of this disease and the few supporting data, given his peculiar clinical history, we opted to treat him with a third-line gemcitabine rechallenge with a notable response on his liver lesions. We present an intriguing case, both in terms of the therapeutic sequence and the disease course.


Asunto(s)
Carcinoma de Células Transicionales , Neoplasias de la Vejiga Urinaria , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Carcinoma de Células Transicionales/tratamiento farmacológico , Desoxicitidina/análogos & derivados , Desoxicitidina/uso terapéutico , Humanos , Masculino , Neoplasias de la Vejiga Urinaria/tratamiento farmacológico , Neoplasias de la Vejiga Urinaria/patología , Gemcitabina
2.
Diagnostics (Basel) ; 14(3)2024 Jan 25.
Artículo en Inglés | MEDLINE | ID: mdl-38337775

RESUMEN

Background: Breast cancer (BC) is a heterogeneous disease made up of clones with different metastatic potential. Intratumoral heterogeneity may cause metastases to show divergent biomarker expression, potentially affecting chemotherapy response. Methods: We investigated the immunohistochemical (IHC) and FISH profile of estrogen receptors (ER), progesterone (PR) receptors, Ki67, and HER2 in a series of BC-matched primary tumors (PTs) and axillary lymph node (ALN) metastases in pre-operative core needle biopsies (CNBs). Phenotypical findings were correlated to morphological features and their clinical implications. Results: Divergent expression between PTs and ALNs was found in 10% of the tumors, often involving multiple biomarkers (12/31, 39%). Most (52%) displayed significant differences in ER and PR staining. HER2 divergences were observed in almost three-quarters of the cases (23/31, 74%), with five (16%) switching from negativity to overexpression/amplification in ALNs. Roughly 90% of disparities reflected significant morphological differences between PTs and ALN metastases. Less than half of the discrepancies (12/31, 39%) modified pre/post-operative treatment options. Conclusions: We observed relevant discrepancies in biomarker expression between PTs and metastatic ALNs in a noteworthy proportion (10%) of preoperative BC CNBs, which were often able to influence therapies. Hence, our data suggest routine preoperative assessment of biomarkers in both PTs and ALNs in cases showing significant morphological differences.

3.
Eur J Cancer ; 135: 159-169, 2020 08.
Artículo en Inglés | MEDLINE | ID: mdl-32580131

RESUMEN

BACKGROUND: On February 23rd, the 1st case of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection was diagnosed at the University Hospital Trust of Verona, Italy. On March 13th, the Oncology Section was converted into a 22-inpatient bed coronavirus disease (COVID) Unit, and we reshaped our organisation to face the SARS-CoV-2 epidemic, while maintaining oncological activities. METHODS: We tracked down (i) volumes of oncological activities (January 1st - March 31st, 2020 versus the same period of 2019), (ii) patients' and caregivers' perception and (iii) SARS-CoV-2 infection rate in oncology health professionals and SARS-CoV-2 infection-related hospital admissions of "active"' oncological patients. RESULTS: As compared with the same trimester in 2019, the overall reduction in total numbers of inpatient admissions, chemotherapy administrations and specialist visits in January-March 2020 was 8%, 6% and 3%, respectively; based on the weekly average of daily accesses, reduction in some of the oncological activities became statistically significant from week 11. The overall acceptance of adopted measures, as measured by targeted questionnaires administered to a sample of 241 outpatients, was high (>70%). Overall, 8 of 85 oncology health professionals tested positive for SARS-CoV-2 infection (all but one employed in the COVID Unit, no hospital admissions and no treatment required); among 471 patients admitted for SARS-CoV-2 infection, 7 had an "active"' oncological disease (2 died of infection-related complications). CONCLUSIONS: A slight, but statistically significant reduction in oncology activity was registered during the SARS-CoV-2 epidemic peak in Verona, Italy. Organisational and protective measures adopted appear to have contributed to keep infections in both oncological patients and health professionals to a minimum.


Asunto(s)
Betacoronavirus/patogenicidad , Infecciones por Coronavirus/prevención & control , Control de Infecciones/organización & administración , Oncología Médica/organización & administración , Neoplasias/terapia , Pandemias/prevención & control , Neumonía Viral/prevención & control , COVID-19 , Prueba de COVID-19 , Técnicas de Laboratorio Clínico/normas , Infecciones por Coronavirus/diagnóstico , Infecciones por Coronavirus/epidemiología , Infecciones por Coronavirus/transmisión , Infecciones por Coronavirus/virología , Femenino , Conocimientos, Actitudes y Práctica en Salud , Personal de Salud/psicología , Humanos , Control de Infecciones/normas , Transmisión de Enfermedad Infecciosa de Paciente a Profesional/prevención & control , Transmisión de Enfermedad Infecciosa de Profesional a Paciente/prevención & control , Italia/epidemiología , Masculino , Tamizaje Masivo/normas , Oncología Médica/métodos , Neoplasias/psicología , Admisión del Paciente/normas , Neumonía Viral/epidemiología , Neumonía Viral/transmisión , Neumonía Viral/virología , Sistemas de Apoyo Psicosocial , Estudios Retrospectivos , Factores de Riesgo , SARS-CoV-2
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