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1.
J Pathol ; 263(2): 150-165, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38551513

RESUMO

While there is a great clinical need to understand the biology of metastatic cancer in order to treat it more effectively, research is hampered by limited sample availability. Research autopsy programmes can crucially advance the field through synchronous, extensive, and high-volume sample collection. However, it remains an underused strategy in translational research. Via an extensive questionnaire, we collected information on the study design, enrolment strategy, study conduct, sample and data management, and challenges and opportunities of research autopsy programmes in oncology worldwide. Fourteen programmes participated in this study. Eight programmes operated 24 h/7 days, resulting in a lower median postmortem interval (time between death and start of the autopsy, 4 h) compared with those operating during working hours (9 h). Most programmes (n = 10) succeeded in collecting all samples within a median of 12 h after death. A large number of tumour sites were sampled during each autopsy (median 15.5 per patient). The median number of samples collected per patient was 58, including different processing methods for tumour samples but also non-tumour tissues and liquid biopsies. Unique biological insights derived from these samples included metastatic progression, treatment resistance, disease heterogeneity, tumour dormancy, interactions with the tumour micro-environment, and tumour representation in liquid biopsies. Tumour patient-derived xenograft (PDX) or organoid (PDO) models were additionally established, allowing for drug discovery and treatment sensitivity assays. Apart from the opportunities and achievements, we also present the challenges related with postmortem sample collections and strategies to overcome them, based on the shared experience of these 14 programmes. Through this work, we hope to increase the transparency of postmortem tissue donation, to encourage and aid the creation of new programmes, and to foster collaborations on these unique sample collections. © 2024 The Authors. The Journal of Pathology published by John Wiley & Sons Ltd on behalf of The Pathological Society of Great Britain and Ireland.


Assuntos
Autopsia , Oncologia , Neoplasias , Humanos , Neoplasias/patologia , Neoplasias/mortalidade , Oncologia/métodos , Animais , Pesquisa Translacional Biomédica
2.
Support Care Cancer ; 21(8): 2125-36, 2013 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-23463375

RESUMO

PURPOSE: Distress is prevalent in breast cancer patients and can be detrimental to quality of life, performance status, treatment adherence, and satisfaction with medical care. The National Comprehensive Cancer Network developed the distress thermometer (DT) as a self-assessment tool for screening distress in cancer patients. Given time and financial constraints, it is important to refine screening criteria to identify patients with elevated risk for distress. In this study, we identify clinical and epidemiological factors that are associated with an increased likelihood of elevated DT scores (≥ 4 and ≥ 7). METHODS: We assessed 229 female patients with the DT at their initial consultation for breast cancer at the Huntsman Cancer Hospital between September 2007 and December 2008. Descriptive statistics and logistic regression models were used to analyze DT and patient data. RESULTS: Patients undergoing their initial distress thermometer screening within 30 days of receiving a diagnosis of breast cancer had the highest likelihood of scoring ≥ 4 and ≥ 7 on the DT screening tool. Emotional and physical concerns were associated with scores ≥ 4 and scores ≥ 7. Spiritual concerns became significant in patients reporting scores ≥ 7. Patients who were non-Caucasian, unemployed, had a prior history of depression, presented for recurrent disease, or who had been recently diagnosed had a higher likelihood of scores ≥ 4 and scores ≥ 7. CONCLUSIONS: Four groups of patients should be targeted for aggressive screening; patients with a prior diagnosis of depression, patients presenting with recurrent disease, unemployed patients, and non-Caucasian patients. Interventions should address physical, emotional, and spiritual concerns.


Assuntos
Neoplasias da Mama/psicologia , Depressão/diagnóstico , Transtorno Depressivo/diagnóstico , Estresse Psicológico/diagnóstico , Adulto , Idoso , Neoplasias da Mama/complicações , Depressão/complicações , Depressão/psicologia , Transtorno Depressivo/complicações , Transtorno Depressivo/psicologia , Autoavaliação Diagnóstica , Emoções , Feminino , Humanos , Pessoa de Meia-Idade , Encaminhamento e Consulta , Estresse Psicológico/complicações , Estresse Psicológico/psicologia
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