PurposeWe propose a treatment algorithm for PDAC with particular emphasis on BRCA1 or 2 mutation-positive patients. Pancreatic ductal adenocarcinoma (PDAC) is one of the deadliest diseases in the United States and Europe. BRCA1 and BRCA2 are among the most common of the known genetic mutations involved in familial PDAC. The optimal chemotherapy regimen to use for BRCA1 or 2 mutation carriers with PDAC is not yet established. As new treatment options emerge, algorithms must balance the need to give the best drugs first with ensuring that there are still beneficial options available for later.MethodsWe conducted a review of the literature for data on possible therapies in BRCA-positive and BRCA-negative pancreatic cancer.ResultsThere is accumulating evidence of increased sensitivity to platinum-based therapy and poly-ADP-ribose polymerase inhibitors (PARPi) in BRCA-associated PDAC. There are no studies relating to borderline BRCA-associated PDAC and, therefore, same treatment as for sporadic PDAC seems appropriate. Treatment of unresectable PDAC varies depending on stage of the disease. Patients with BRCA-associated locally advanced PDAC can benefit from targeted therapy with PARPi (olaparib) as a second-line therapy after antimetabolite treatment failure. Patients with unresectable metastatic BRCA-positive PDAC may benefit from platinum-based therapy.ConclusionTargeted therapies are shifting the treatment paradigms and increasing survival for patients with PDAC, a group that used to have a grim prognosis.
Introduction. Skeletal maturity assessment in Idiopathic Scoliosis (IS) is used for the evaluation of deformation progression risk, as well as selecting a method of treatment. The Sanders Maturity Scale (SMS) is based on the ossification of phalanges, metacarpal bones and radius rated on AP radiograms of the left hand. Aim. This retrospective study aimed to compare SMS to other skeletal maturity assessment methods used in daily practice. Materials and methods. We included 39 female patients with IS (50 series of radiograms) with a mean age of 13.4, ranging from 10.3 to 17.3. Each series of radiograms was evaluated by three observers with different experience. Skeletal maturity was assessed using the Sanders Maturity Scale (SMS), Risser sign, Greulich and Pyle (GP) atlas, as well as the closure of the triradiate cartilage. Results. The majority of patients, 17 out of 50 (34 %) were classified as type 3 (adolescent rapid – early). Intra-observer and inter-observer reliability for the SMS was very good (Krippendorff’s alpha >0.95). The GP and Risser method showed good reliability, whereas the triradiate cartilage closure assessment showed lower reliability. The Risser 0 grade corresponded with as many as four Sanders stages, 16 out of 20 (80 %) were rated Sanders 3. All radiograms with open triradiate cartilage (7/50, 14 %) were rated Sanders 2 or 3; they all received a Risser 0 grading. Conclusions. The SMS proved to have a very good intra-observer and inter-observer reliability, it is easy to be used by physicians and does not require an atlas. The SMS enhances the assessment of skeletal maturity of IS patients by providing additional stages in the early phase of growth (Risser 0).
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