Abstract. Cytokines are known to have both stimulatory and inhibitory effects on breast cancer growth depending on their relative concentrations and the presence of other modulating factors in the tumour microenvironment. Certain cytokines appear to prevent an effective immune response being mounted, permitting cancer growth, whereas others promote the immune system's anti-tumour capability. Furthermore, the systemic levels of certain cytokines, e.g. IL-6 and IL-18, independently show promising correlations with disease stage and progression. With advances in methods for delivery of cytokines to a tumour site, the enhanced induction of anti-tumour immunity by targeted cytokine release is becoming a realistic option. Here, we review the role of cytokines in the immune response against breast cancer and assess their potential as prognostic indicators and/or use in immune therapy. A literature search was conducted using Medline, restricted to articles published in the English language, using combinations of the following MeSH terms: cytokines, breast cancer, immunology, immunotherapy and interleukins. Focused searches using keywords relevant to the role of cytokines in breast cancer immunology yielded >200 references.
Within our unit endoscopic mucosal resection appeared to be safe and effective procedure for resecting large colorectal polyps not suitable for conventional polypectomy. This data would support prompt referral of lesions fulfilling these criteria to specialist units offering this service to avoid unnecessary surgery.
As breast cancer is the most frequent cancer in the elderly with a peak incidence of 1 in 10 by the age of 80, it is important to establish optimum therapy in this group. We conducted a case note-based retrospective study of all elderly primary breast cancer patients aged 80 and above between 1992 and 2002. The type of treatment, complications, disease progression, recurrence, and overall survival were recorded. In all 110 patients aged 80 and above were treated for primary breast cancer, with 32 patients having advanced disease. Of these, 62 patients received primary endocrine treatment. 48 patients underwent surgery with 30 patients undergoing mastectomy. At follow-up, 34 patients suffered disease progression in the primary endocrine treatment group and three patients had local recurrence in the surgical group. The Kaplan-Meier analysis revealed significantly better survival in the surgical treatment group when compared with the primary endocrine treatment group, both in the early disease (n = 41; median survival: 71 months; compared to n = 37; median survival: 42 months; p = 0.0002) and the advanced disease (n = 7; median survival: 48 months; compared to n = 25; median survival: 36 months; p = 0.03). Prompt surgery and adjuvant treatment can decrease relapse and improve survival even in patients older than 80 years.
Background: Appendiceal carcinoma (AC) is a rare entity that does not have a well-defined treatment strategy. At presentation, most patients are clinically thought to have appendicitis and the diagnosis is made only by formal histology. Once the diagnosis of AC is made, patients are treated by various strategies including surgery, chemotherapy depending on nodal status of the disease. Aim: To review the Hull hospitals’ experience with AC. Methods: Between 1982 and 2002, 10 patients with primary AC were seen. The histopathology reports of all appendiceal specimens removed were traced. Follow-up was by chart review or patient follow-up as appropriate. We did not include patients with primary carcinoid tumours or secondary adenocarcinoma. Results: There was an equal sex distribution. All patients underwent surgery, 3 had post-operative chemotherapy. Complete follow-up information was available with a median follow-up time of 56 months, with a range of 12–168 months. Five patients survived at least 4 years from the time of diagnosis. Conclusion: Long-term survival in patients with AC is possible.
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