Pancreatic cancer: ESMO clinical practice guideline for diagnosis, treatment and follow-up

    Ann. oncol; 34 (11), 2023
    Año de publicación: 2023

    The opportunity to detect pancreatic cancer (PC) when potentially curable depends on early diagnosis and an ability to identify and screen high-risk populations before symptoms arise. Identification of a high-risk population is challenging and optimal screening tools remain unclear.1 Older age is the strongest risk factor; incidence peaks at 65-69 years in males and 75-79 years in females.2 A pooled analysis of 117 meta-analyses assigned a relative risk to a number of common risk factors (Supplementary Table S1, available at https://doi.org/10.1016/j.annonc.2023.08.009).3 The vast majority (>80%) of PCs arise due to sporadically occurring somatic mutations. Only a small proportion are due to inherited deleterious germline mutations.1 Familial PC, defined as at least two first-degree relatives with PC, accounts for only 4%-10% of all cases. Variants in BRCA2 are the most common genetic abnormalities seen in familial PC. Other familial syndromes linked to PC are listed in Supplementary Table S2, available at https://doi.org/10.1016/j.annonc.2023.08.009. Individuals from families at risk should receive genetic counselling and be considered for enrolment in investigational screening registries. Currently, in high-risk individuals, annual endoscopic ultrasound (EUS) and/or pancreatic magnetic resonance imaging (MRI) are the procedures of choice for surveillance.4 Surveillance programmes usually begin at age 50 years (or 10 years earlier than the age of the youngest affected relative). Prospective surveillance data in high-risk individuals demonstrated high rates of resectability and encouraging observations of long-term survival.5, 6, 7, 8, 9 In sporadic PC, the major risk factors are tobacco, Helicobacter pylori infection and factors related to dietary habits (high red meat, high alcohol intake, low fruit and vegetable intake, overweight/obesity and type 2 diabetes mellitus).2,3,10 Chronic pancreatitis, irrespective of the cause (alcohol abuse, smoking, genetic mutations), is a risk factor for PC. A proportion of the risk factors associated with PC are potentially modifiable, affording a unique opportunity for primary prevention that is yet to be realised.