Porta Miquel, Fabregat Xavier, Malats Núria, Guarner Luisa, Carrato Alfredo, de Miguel Ana, Ruiz Laura, Jariod Manuel, Costafreda Sergi, Coll Susana, Alguacil Juan, Corominas Josep M, Solà Ricard, Salas Antonio, Real Francisco X
Unidad de Epidemiología Clinica y Molecular del Cáncer, Instituto Municipal de Investigación Médica, Universidad Autónoma de Barcelona, Carrer del Dr. Aiguader 80, 08005 Barcelona, Spain.
Clin Transl Oncol. 2005 Jun;7(5):189-97. doi: 10.1007/BF02712816.
The need to detect pancreatic cancer at earlier stages is undisputed. We recorded the signs and symptoms of patients presenting with exocrine pancreatic cancer and evaluated their association with clinical characteristics such as tumour site and disease stage.
All patients (n = 185) with exocrine pancreatic cancer newly diagnosed at five general hospitals in Eastern Spain were prospectively recruited over 5 years. Symptoms were elicited through personal interviews and signs were recorded by the attending physician on admission.
At diagnosis, one third of tumours of the pancreas head were in stage I and another third in stage IV. None of the tumours of the body and tail were in stage I, and over 80% were in stage IV (p < 0.001) . At presentation, the most frequent symptoms were asthenia (86%), anorexia (85%), weight-loss (85%), abdominal pain (79%), and choluria (59%). Cholestatic symptoms were more common in tumours affecting only the pancreatic head (p < 0.001) . There was a clear trend toward more localized tumours with increasing numbers of cholestatic signs (p < 0.001) . Asthenia, anorexia and weight-loss were unrelated to stage. An increased symptom-to-diagnosis interval was associated with more advanced stage (p = 0.048).
Proper attention to signs and symptoms, especially cholestasis, may help identify patients with pancreatic cancer at an earlier stage. Results also provide a current picture of the semiology of pancreatic cancer which could be of use in studies on the potential of proteomic tests in the early detection of this neoplasm.
早期检测胰腺癌的必要性是无可争议的。我们记录了外分泌型胰腺癌患者的体征和症状,并评估了它们与肿瘤部位和疾病分期等临床特征的关联。
在5年期间,前瞻性招募了西班牙东部五家综合医院新诊断的所有外分泌型胰腺癌患者(n = 185)。通过个人访谈引出症状,并由主治医生在入院时记录体征。
在诊断时,胰头肿瘤中有三分之一处于I期,另有三分之一处于IV期。体尾部肿瘤无一处于I期,超过80%处于IV期(p < 0.001)。就诊时,最常见的症状是乏力(86%)、厌食(85%)、体重减轻(85%)、腹痛(79%)和胆汁尿(59%)。胆汁淤积症状在仅累及胰头的肿瘤中更为常见(p < 0.001)。随着胆汁淤积体征数量的增加,肿瘤更趋于局限性的趋势明显(p < 0.001)。乏力、厌食和体重减轻与分期无关。症状至诊断的间隔时间延长与分期更晚相关(p = 0.048)。
对体征和症状,尤其是胆汁淤积给予适当关注,可能有助于在早期识别胰腺癌患者。研究结果还提供了当前胰腺癌症状学的情况,这可能有助于蛋白质组学检测在该肿瘤早期检测潜力方面的研究。