Hisham Hamed
Guy's and St Thomas' NHS Foundation Trust
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Publication
Featured researches published by Hisham Hamed.
Lancet Oncology | 2012
Eleanor Mann; Melanie Smith; Jennifer Hellier; Janet Balabanovic; Hisham Hamed; Elizabeth A. Grunfeld; Myra Hunter
Summary Background Hot flushes and night sweats (HFNS) affect 65–85% of women after breast cancer treatment; they are distressing, causing sleep problems and decreased quality of life. Hormone replacement therapy is often either undesirable or contraindicated. Safe, effective non-hormonal treatments are needed. We investigated whether cognitive behavioural therapy (CBT) can help breast cancer survivors to effectively manage HFNS. Methods In this randomised controlled trial, we recruited women from breast clinics in London, UK, who had problematic HFNS (minimum ten problematic episodes a week) after breast-cancer treatment. Participants were randomly allocated to receive either usual care or usual care plus group CBT (1:1). Randomisation was done in blocks of 12–20 participants, stratifying by age (younger than 50 years, 50 years or older), and was done with a computer-generated sequence. The trial statistician and researchers collecting outcome measures were masked to group allocation. Group CBT comprised one 90 min session a week for 6 weeks, and included psycho-education, paced breathing, and cognitive and behavioural strategies to manage HFNS. Assessments were done at baseline, 9 weeks, and 26 weeks after randomisation. The primary outcome was the adjusted mean difference in HFNS problem rating (1–10) between CBT and usual care groups at 9 weeks after randomisation. Analysis of the primary endpoint was done by modified intention to treat. The trial is registered, ISRCTN13771934, and was closed March 15, 2011. Findings Between May 5, 2009, and Aug 27, 2010, 96 women were randomly allocated to group CBT (n=47) or usual care (n=49). Group CBT significantly reduced HFNS problem rating at 9 weeks after randomisation compared with usual care (mean difference −1·67, 95% CI −2·43 to −0·91; p<0·0001) and improvements were maintained at 26 weeks (mean difference −1·76, −2·54 to −0·99; p<0·0001). We recorded no CBT-related adverse events. Interpretation Group CBT seems to be a safe and effective treatment for women who have problematic HFNS after breast cancer treatment with additional benefits to mood, sleep, and quality of life. The treatment could be incorporated into breast cancer survivorship programmes and delivered by trained breast cancer nurses. Funding Cancer Research UK.
Cancer | 2002
Ashutosh S. Kothari; N Beechey-Newman; Hisham Hamed; Ian S. Fentiman; Corrado D'Arrigo; Andrew M. Hanby; Ken Ryder
The treatment of Paget disease by mastectomy has been challenged recently in favor of breast‐conserving techniques. A large series of patients treated with mastectomy has been reviewed to assess the feasibility of less radical surgery.
Psycho-oncology | 2009
Myra Hunter; Shirley Coventry; Hisham Hamed; Ian S. Fentiman; Elizabeth A. Grunfeld
Objective: To evaluate a group cognitive behavioural intervention to alleviate menopausal symptoms in women who have had treatment for breast cancer.
International Journal of Clinical Practice | 2005
I. S. Fentiman; D. S. Allen; Hisham Hamed
The hypothesis was that smokers might have more aggressive types of breast cancer because of either delayed diagnosis or higher grade and hence have a worse prognosis. A cohort of breast cancer patients completed a lifestyle questionnaire at the time of diagnosis, including whether they were current smokers, ex‐smokers or lifelong non‐smokers. Ex‐smokers were asked when they had stopped. The participants were 166 women with stage I/II invasive breast cancer diagnosed between October 1984 and March 1987. Participants were divided into three groups: current smokers, ex‐smokers and non‐smokers. Survival curves were produced by using Cox proportional hazards analysis, with outcome variables for overall and breast cancer‐specific survival together with distant relapse‐free survival. Smoking was the third most important predictor of distant relapse‐free, breast cancer‐specific and overall survival after stage and age at diagnosis. These results suggest that smokers are not only more likely to die of other diseases, but also have a higher mortality from breast cancer, compared with those with the disease who have never smoked. The best prognosis, however, was found in those who had given up smoking.
Ejso | 2010
Michail Kontos; R S Lewis; Margreet Lüchtenborg; Lars Holmberg; Hisham Hamed
BACKGROUND Immediate breast reconstruction (IBR) using Free flaps is becoming increasingly popular. However, these are complex surgical procedures with more complications and longer recovery time, which can potentially delay adjuvant treatment. Our aim is to investigate the impact of free flap IBR on the timing of adjuvant treatment. METHODS Details of all breast cancer patients undergoing mastectomy with (study group) and without (control group) free flap IBR, followed by adjuvant treatment between 2002 and 2007 were obtained. The time lapse between surgery and adjuvant therapy was calculated and the causes of delay were recorded. The results were compared between the two groups and with local and international guidelines. RESULTS Twenty-seven and 139 patients were included in the study and control group, respectively. The mean time period between surgery and commencement of adjuvant treatment for the study group was 55 days compared with 40 days for the controls. Furthermore, significantly less IBR patients received their adjuvant treatment within 6, 8 or 10 weeks after surgery in comparison to the control group. Groups appeared similar however at 12-week point. The reason for the delays was reconstruction-related surgical complications. CONCLUSION There is a significant delay in the commencement of adjuvant treatment after mastectomy and free flap IBR in comparison to mastectomy alone patients due to reconstruction related surgical complications. The effects of this delay on survival have not been fully investigated yet and may be significant for at least some of the patients.
British Journal of Surgery | 2009
T. Irvine; D. S. Allen; Cheryl Gillett; Hisham Hamed; Ian S. Fentiman
The prognosis of patients with synchronous bilateral breast cancer (SBBC) is usually based on the tumour with the worst pathological features. There is little evidence in the literature for this assumption, potentially impairing reasoned decisions on optimal adjuvant therapy.
Surgical Endoscopy and Other Interventional Techniques | 2005
N Beechey-Newman; Dhananjay Kulkarni; Ashutosh S. Kothari; C. D’Arrlgo; G. Culora; Hisham Hamed; Ian S. Fentiman
BackgroundBreast duct microendoscopy is a new technique that allows direct visualization of the mammary ductal epithelia and has the potential to provide greater accuracy in the diagnosis of benign and malignant breast conditions. We have already established the feasibility of BDME on mastectomy specimens and in patients both under general and local anesthesia. It was the aim of this study to investigate the use of BDME in patients with pathological nipple discharge and to explore the feasibility of using an endoluminal microbrush to take cytology samples from specific lesions.Materials and methodsBreast duct microendoscopy was offered to all patients undergoing surgery for nipple discharge. Surgery included microdochectomy (younger women) and total duct excision (especially in postmenopausal women). The microbrush was used to collect samples whenever an endoluminal papilloma was seen on endoscopy. The results of microbrush cytology samples were compared to ductal lavage samples.ResultsFifty consecutive patients undergoing microdochectomy or total duct excision for nipple discharge had breast microendoscopy (28 general, and 22 under local anesthesia). Thirty-one patients had microdochectomy and nineteen had total duct excision. Visualiza- tion of discharging ducts was accomplished in 100% cases. Endoluminal abnormalities were seen in 33 (66%) patients and dilated ducts were seen in 17 patients. Among the 33 patients, 15 had single papilloma, 3 multiple papilloma and 15 inflammation (erythema, fronds, adhesions). Seven out of eight patients with an intraductal papillorna who had microbrush cytology showed papillary cells whereas only 2 out of 11 patients who had ductal lavage were positive for papillary cells. Thus the sensitivity of the brush cytology technique for the diagnosis of papilloma was 87.5% and the sensitivity of ductal lavage 18% (p = 0.0055).ConclusionBreast duct microendoscopy is an effective way of establishing the etiology of nipple discharge. The microbrush increases the sensitivity of cytology significantly.
European Journal of Cancer | 2014
Amalinda Suyoi; Salena Bains; Ash Kothari; Michael Douek; Olorunsola F. Agbaje; Hisham Hamed; Ian S. Fentiman; Sarah Pinder; Arnie Purushotham
BACKGROUND The management of the axilla in the presence of positive sentinel lymph node (SLN) remains controversial. Many centres forgo completion axillary lymph node dissection (cALND) in the presence of micrometastatic disease. The American College of Surgeons Oncology Group (ACOSOG) Z0011 trialists argue for extending this to macrometastasis. The aim of this study was to correlate tumour burden in SLNs with that in the residual lymph node basin to determine the likelihood of residual disease in patients with micro- and macrometastasis in the SLN. METHODS Patients who underwent cALND following a positive SLN were analysed for histopathological features of the primary tumour and burden of axillary disease. RESULTS Of 155 patients, 115 (74%) had macrometastases and 40 (26%) micrometastases in the SLNs. Residual axillary disease was detected in 55/155 (35%) patients with macrometastases and 4/40 (10%) with micrometastases. Generally, with increasing size of metastasis in the SLN there was an increasing risk of further disease in residual lymph nodes. Logistic regression analysis showed increased odds ratios for further disease for all groups when compared with the <2mm (micrometastasis) SLN group. CONCLUSION Patients may be advised to forgo cALND where the SLN contains isolated tumour cells or micrometastasis. Recommendations for proceeding to cALND can be based on the size of metastasis in the SLN, which relates to the risk of further disease in the residual axillary lymph nodes and subsequent regional recurrence.
Journal of Surgical Oncology | 2011
Michael Kontos; Pratik Roy; Demetrios Rizos; Hisham Hamed
Follow up for breast cancer patients aims at the timely detection of loco‐regional recurrences and contralateral breast cancers (LRR). This study investigates the annual risk of LRR after breast conserving treatment (BCT) and the potential value of mammographic surveillance and/or routine clinical examination.
British Journal of Cancer | 1994
Ian S. Fentiman; Anthony Howell; Hisham Hamed; Siow Ming Lee; M. Ranson; J. Wall; M. A. Chaudary; C. M. Ash; Walter Gregory; R. A. Sellwood
A randomised clinical trial has been conducted to compare adjuvant tamoxifen, 20 mg daily, with tamoxifen and prednisolone, 7.5 mg daily, in post-menopausal women with operable breast cancer. There were 254 evaluable patients, of whom 128 were given tamoxifen alone and 126 received tamoxifen and prednisolone. After a median follow-up of 48 months there was no significant difference in relapse-free or overall survival of the two groups. Furthermore, with survival slightly favouring tamoxifen, confidence intervals on the hazard ratio established that a difference in favour of tamoxifen plus prednisolone of even 5% at 5 years was very unlikely (P < 0.02). Thus, despite the relatively small number of patients in this trial, the data clearly establish that prednisolone is not of value as an additional adjuvant agent.