The prognosis for oligometastatic colorectal cancer has improved in recent years, mostly because of recent advances in new techniques and approaches to the treatment of oligometastases, including new surgical procedures, better systemic treatments, percutaneous ablation, and stereotactic body radiation therapy (SBRT). There are several factors to consider when deciding on the better approach for each patient: tumor factors (metachronous or synchronous metastases, RAS mutation, BRAF mutation, disease-free interval, size and number of metastases), patient factors (age, frailty, comorbidities, patient preferences), and physicians' factors (local expertise). These advances have presented major challenges and opportunities for oncologic multidisciplinary teams to treat patients with limited liver and lung metastases from colorectal cancer with a curative intention.
View Article and Find Full Text PDFSquamous cell carcinoma is the most frequent histologic type of anal carcinoma. The standard of care since the 1970s has been a combination of 5-fluorouracil, mitomycin C, and radiotherapy. This treatment is very effective in T1/T2 tumors (achieving complete regression in 80-90% of tumors).
View Article and Find Full Text PDFAnal squamous cell carcinoma is a rare tumor. Chemo-radiotherapy yields a 50% 3-year relapse-free survival rate in advanced anal cancer, so improved predictive markers and therapeutic options are needed. High-throughput proteomics and whole-exome sequencing were performed in 46 paraffin samples from anal squamous cell carcinoma patients.
View Article and Find Full Text PDFCancer Med
February 2020
Aim: VITAL, a phase II single-arm study, aimed to evaluate efficacy and safety of panitumumab addition to 5-fluorouracil (5-FU), mitomycin-C (MMC) and radiotherapy (RT) in patients with localized squamous cell carcinoma of the anal canal (SCCAC).
Methods: Adult, treatment-naïve SCCAC patients (Stage T2-T4, any N, M0) and ECOG-PS ≤2, received panitumumab (6 mg/kg, day 1 and Q2W; 8 weeks), 5-FU (1000 mg/m /d, days 1-4 and 29-32), MMC (10 mg/m , days 1 and 29) and RT 45 Gy (1.8 Gy/fraction) to the primary tumor and mesorectal, iliac and inguinal lymph nodes, plus 10-15 Gy boost dose to the primary tumor and affected lymph nodes.
Background: Neoadjuvant therapy (NAT) for pancreatic adenocarcinoma (PDAC) patients has shown promising results in non-randomized trials. This is a multi-institutional phase II trial of NAT in resectable PDAC patients.
Methods: Patients with confirmed resectable PDAC after agreement by two expert radiologists were eligible.
Pigment Cell Melanoma Res
May 2017
Melanoma in young children is rare; however, its incidence in adolescents and young adults is rising. We describe the clinical course of a 15-year-old female diagnosed with AJCC stage IB non-ulcerated primary melanoma, who died from metastatic disease 4 years after diagnosis despite three lines of modern systemic therapy. We also present the complete genomic profile of her tumour and compare this to a further series of 13 adolescent melanomas and 275 adult cutaneous melanomas.
View Article and Find Full Text PDFBackground: There is no international consensus on optimal follow-up schedules and which supplementary tests should be used after resection of a primary melanoma.
Objective: We sought to analyze the performance of the follow-up components and identify procedures that detect melanoma metastasis earlier.
Methods: This was a prospective cohort from 290 consecutive patients given a diagnosis of stage IIB, IIC, and III melanoma.
Aim: To evaluate the long-term results of conventional chemoradiotherapy and laparoscopic mesorectal excision in rectal adenocarcinoma patients without adjuvant therapy.
Methods: Patients with biopsy-proven adenocarcinoma of the rectum staged cT3-T4 by endoscopic ultrasound or magnetic resonance imaging received neoadjuvant continuous infusion of 5-fluorouracil for five weeks and concomitant radiotherapy. Laparoscopic surgery was planned after 5-8 wk.
CA 19.9 serum levels were prospectively determined in 573 patients admitted to hospital for suspicion of pancreatic cancer. The final diagnosis was 77 patients with no malignancy, 389 patients with pancreatic cancer, 37 neuroendocrine pancreatic cancer, 28 cholangiocarcinomas, 4 gallbladder cancer, 27 ampullary carcinomas, and 11 periampullary carcinomas.
View Article and Find Full Text PDFBackground: In cancer patients, positron emission tomography/ computed tomography (PET/CT) fused images present less variability in target contouring, respect to use only CT images, respectively. However, the gold standard has not yet been clearly established between radiation oncologists with regard to PET images and the methodology of contouring targets with confidence using PET/CT fused images. The aim of this study was to determine whether integrated PET/CT fused images provide advantages in virtual simulation compared with morphological contouring only with CT.
View Article and Find Full Text PDFIntroduction: The characteristics of falls in older patients admitted to an institution in 2 different periods.
Material And Methods: We performed a prospective study of falls among inpatients admitted to an intermediate and long-term care center. Age, sex, Barthel index, main diagnoses, medication at the time of the fall, place, the shift when the fall occurred, lighting, characteristics of the floor, the use of walking aids and/or restraints, the kind of shoes worn, and activity at the moment of the fall were registered.
Background And Objective: Pancreatic cancer has the poorest prognosis of any common gastrointestinal malignancy, with a 5-year overall survival of less than 5%. A better knowledge of prognostic factors related to this neoplasia might help improve the survival of these patients. We evaluated the prognostic significance of different factors in both overall survival and tumor recurrence in patients with pancreatic adenocarcinoma who had undergone pancreatic resection with curative intent.
View Article and Find Full Text PDFObjective: It was the aim of this study to analyze the clinical value of the determination of serum S-100beta protein in high-risk melanoma patients.
Patients And Methods: Patients were tested for serum S-100beta protein by luminoimmunometric assay after melanoma surgical excision, before starting interferon-alpha2b and every 3 months thereafter, until treatment was completed.
Results: Ninety-seven patients were included in the study.
Metastases to the hand and wrist are rare, with fewer than 200 cases reported in the literature. Phalanges are more commonly involved than metacarpal and wrist. The lung, breast and kidneys are the more common sites of primary lesions than metastasize in the hand.
View Article and Find Full Text PDFUnresectable metastatic melanoma has no elective treatment. Neither chemotherapy, intravenous IL-2 nor biochemotherapy clearly improves the overall survival. Recent assays with therapeutic vaccines have been recently yielded promising results.
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