Background: The preferred management of patients with unresectable locally advanced non-small cell lung cancer (LA-NSCLC) is concurrent chemo-radiotherapy (CRT). Acute CRT-related toxicities are well defined, however, less is known about late toxicities. The aim of the study was to examine the outcomes and late toxicities in Stage III NSCLC treated with CRT. Methods: A retrospective review of the data from patients with stage III NSCLC treated with CRT was performed between May 2000 and June 2010. Demographics, tumour and treatment characteristics, toxicities and survival data were examined from hospital records of the patients. Progression free survival (PFS) and overall survival (OS) were evaluated by standard Kaplan-Meier survival curves. The censor date was set on 31 October 2016. Results: Sixty-three patients were identified with a median age of 66.6 years [interquartile range (IQR) 57.2-72.1], two-third (n=41, 65.1%) were male, majority were current or ex-smokers (n=52, 82.5%), 42 (66.7%) patients had stage IIIB disease and 21 (33.3%) had stage IIIA disease. The most common histologic subtype was adenocarcinoma 30 (47.6%). The median PFS and OS of the whole population was 10.6 months (95% CI, 4.1-17.3 months) and 21 months (95% CI, 12.7-29.3 months) respectively.The 5-year OS rates for stage IIIA and IIIB were 24% and 16% respectively. The 1-, 3-and 5-year OS rates for all patients were 63.5%, 46% and 18.7% respectively. Acute grade 3 and 4 toxicities included 28 haematological and 17 non-haematological events. The incidence of late toxicities was 58.9%.Thirty-three events of late grade 3 and 4 toxicities were recorded. The most common late toxicity was symptomatic radiation-induced pulmonary fibrosis (39.3%), others include ototoxicity (7.1%), persistent dysphagia (7.1%) and one case of acute myeloid leukaemia. All patients that were alive at the censor date had developed radiation-induced fibrosis with associated symptoms of respiratory insufficiency.
Conclusions:The 5-year OS of patients with stage III NSCLC treated with CRT was in keeping with survival figures reported from prospective clinical trials. There is, however, significant morbidity associated with long-term survival and this should be taken into account when making informed treatment decisions.
Liver only metastatic disease is common in CRC and patients undergoing liver resection have improved long-term survival. Survival for a combined approach of chemotherapy and hepatic resection is similar to surgery alone. Patients not suitable for surgery with liver only disease have a poorer prognosis highlighting the need for improved liver-directed therapies and attempts to covert non-resectable to resectable disease if possible.
Many patients objectively demonstrated mild to moderate oxaliplatin neuropathy >2 years post-treatment. The majority of patients did not recall being warned of the risks of chronic peripheral neuropathy. Many of those who recall being warned did not feel sufficient emphasis was placed on the issue. Despite a varying burden of neuropathic symptoms, the majority of patients were highly satisfied with their decision to receive oxaliplatin.
Background: Cardiovascular disease is a leading cause of death in breast cancer survivors, but the underlying cause is not fully characterised.Aims: To determine whether insulin sensitivity, cardiovascular risk markers and body composition were perturbed in women treated with chemotherapy for early stage breast cancer and whether perturbations occurred before or after cancer treatment.Methods: Sixteen women with breast cancer and 17 control subjects were studied.Twelve breast cancer patients returned for a second visit following cancer treatment comprising chemotherapy (n = 2), or chemotherapy and radiotherapy (n = 10). The Matsuda index to estimate insulin sensitivity, fasting lipids, pulse wave velocity (PWV), reactive hyperaemia index (RHI) and body composition by dual energy X-ray absorptiometry were measured.Results: There were no significant differences in age (53 AE 9 vs 54 AE 11 years; P = 0.82) or body mass index (28 AE 7 vs 28 AE 6; P = 0.97) between patients with breast cancer and controls. Patients with breast cancer had higher triglycerides than controls (1.2 AE 0.1 vs 0.8 AE 0.1 mmol/L; P = 0.03), but there were no significant differences in the Matsuda index, PWV and RHI. Following cancer treatment, there was a lower Matsuda index (6.3 AE 1.2 vs 5.2 AE 1.0; P = 0.01), but this was not associated with a significant change in vascular function. Bone mass fell by 3% from 2.27 AE 0.11 to 2.20 AE 0.10 kg after cancer treatment (P = 0.03).Conclusions: Patients with breast cancer had higher triglycerides before treatment and a reduction in insulin sensitivity and bone mass following cancer treatment. Future larger and longer-term studies should characterise the effect of reduced insulin sensitivity on rates of diabetes, cardiovascular disease, cancer outcomes and fracture.
SUMMARY Colorectal cancer is primarily a disease of the elderly. During the past 15 years, the median survival for metastatic colorectal cancer has increased significantly. Older patients are a heterogeneous population, and chronological age is not a reliable predictor of tolerance of treatment. There is now a significant body of evidence that demonstrates equal efficacy and tolerability of treatment between older and younger patients. Despite this, chemotherapy use declines with advancing age. Further research is needed to enable optimal management of this significant group of patients.
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