BackgroundCurrent staging of pathological stage III colon cancer (CC) is suboptimal; many patients recur despite unremarkable preoperative staging. We previously reported that early postoperative PET‐CT can alter the stage and management of up to 15% of patients with high‐risk stage III CC. This study aimed to determine the role of the test in the general stage III CC population.MethodsA retrospective study of all consecutive patients with stage III CC who underwent early postoperative PET‐CT between 2005 and 2017.ResultsA total of 342 patients, 166 (48.5%) males, median age 66 years (range, 29‐90), were included. Pathological stage was IIIA, IIIB, and IIIC in 18 (5.3%), 257 (75.1%), and 67 (19.6%) patients, respectively. Median number of positive lymph nodes was 2 (range, 0‐32). PET‐CT results modified the management of 46 patients (13.4%): 37 (10.8%) with overt metastatic disease and 9 (2.6%) with a second primary. The 5‐year disease‐free survival for true stage III patients was 81%. The median overall survival for the entire cohort and for true stage III patients was not reached and was 57.2 months for true stage IV. Of the 37 patients found to be metastatic, 14 (37.8%) underwent curative treatments and 9/14 (64.3%) remain disease‐free, with a median follow‐up of 83.8 months. Predictive factors for upstaging following PET‐CT were identified.ConclusionEarly postoperative PET‐CT changed the staging and treatment of 13.4% of stage III CC patients and has the potential for early detection of curable metastatic disease. Outcome results are encouraging. Prospective validation is ongoing.
Subcutaneous injections of adalimumab: an initial 160 mg dose, followed by 80 mg in week 2 and then 40 mg every other week. Antibiotics were also prescribed.
Introduction: Data regarding esophageal cancer (EC) in Israel are limited. The aim of this study was hence to characterize this entity in the Israeli population and to compare it to the literature.Patients/Methods: This is a retrospective study of all consecutive EC patients treated at our institution between 1997-2013. Data were retrieved from patients' medical files.Results: Two hundred patients were included. The median age at diagnosis was 70.5 years; 63.5% were males; 63% were Ashkenazi Jews, 29% were Sephardic Jews, and 0.5% were Arabs. Squamous cell carcinoma (SCC) was predominant: 52% versus 45.5% with adenocarcinoma (ADC). SCC was common even in the distal esophagus (45%). The overall 5-year survival rate was 25.5%. A temporal trend (2006-2013 vs 1997-2005) shows a decline in the proportion of SCC (47% vs 63%, p=0.061) and a rise in ADC (50% vs 33%, p=0.041), with a parallel decrease in patients' age (median: 68.5 vs 73 years, p=0.014). In the later period, patients received more treatment for localized and metastatic disease, with a trend for improved median survival (20.1 vs 14.9 months, p=0.658). Ashkenazi Jews were diagnosed at an older age than Sephardic Jews (median: 73 vs. 65 years, p=0.001), had a higher rate of family history of GI cancer (34% vs. 17%, p=0.026) and a higher rate of cardiovascular co-morbidity (41% vs. 24%, p=0.041).Conclusion: EC in Israel represents an intermediate entity between the Western and the endemic subtypes, showing some unique features. These included delayed reversal of the SCC/ADC ratio, commonness of SCC in the distal esophagus, prevalence of other malignancies and predominance of Ashkenazi ethnicity. The reason for these findings is unclear and its further evaluation is warranted.
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