Bilateral breast cancer

2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 17073-17073
Author(s):  
J. Oh ◽  
B. Park

17073 Background: The clinical significance of bilateral breast cancer is unclear and its influence on prognosis is controversial. The aim of this study is to assess the impact of bilateral breast cancer on the prognosis compared with unilateral breast cancer and examine clinicopathologic characteristics of Bilateral and Unilateral breast cancer. Methods: 108 patients included in this study from Jan 1980 to Dec 2005 and all information regarding medical and family history of breast cancer came from medical records and questionnaires. Results: There were 108 patients with bilateral breast cancer and its incidence was 2.3% of total breast cancer. The incidence of bilateral breast cancer after 1998 was 3.5% (90/2548) compare with the incidence before 1998 (0.9%). The mean age of patients with bilateral and unilateral breast cancer was 45.34 and 47.54 years, respectively. (p=0.032) Compared to unilateral breast cancer, bilateral group did not differ in gravida, marital status, use of HRT, but the number of case which was diagnosed with breast cancer among close relatives was more frequent (7 cases/6.5% vs 126 cases/2.8%, p=0.024). Although the most frequent histopathologic subtype was ductal carcinoma in both groups, the distribution of the histopathologic subtypes was different between the groups as invasive lobular carcinoma was present in a higher percentage of patients with bilateral breast cancer than in patients with unilateral breast cancer (6.5% vs 2.1%, p=0.002). It suggested that risk factors of developing bilateral breast cancer were family history, lobular tumor, use of hormonal therapy based on the result of multivariate regression analysis. There were no statistically significant difference in 5-year disease free survival and overall survival in both groups (bilateral: 83.25%, 89.52% vs unilateral: 82.74%, 88.79%), (p=0.3934, p=0.3114). Conclusion: In lobular carcinoma patients with family history of breast cancer during follow-up, the possibility of contralateral breast cancer should be considered more carefully and the therapeutic strategy for secondary tumor should resemble the treatment procedure for the primary tumor. No significant financial relationships to disclose.

2020 ◽  
Vol 14 (Supplement_1) ◽  
pp. S598-S599
Author(s):  
T L PARIGI ◽  
G Roda PhD ◽  
M Allocca ◽  
F Furfaro ◽  
L Loy ◽  
...  

Abstract Background Patients with inflammatory bowel disease (IBD), such as ulcerative colitis (UC) and Crohn’s disease (CD) are at increased risk of developing gastrointestinal (GI) malignancies. The aim of this study is to assess the risk of malignancies in IBD patients and the impact of cancer screening according to the ECCO guidelines in a tertiary referral centre. Methods We retrospectively analysed the electronic database of all IBD patients followed by the IBD Centre of Humanitas Research Hospital, Milan, from January 2010 to October 2019, and collected all new diagnoses of solid and haematological tumours since 2010. The annual standardised incidence rate (SIR), rate of mortality and early cancer diagnosis were calculated and a descriptive analysis of drug exposure, disease duration, family history of any cancer, smoking habits was made. Results We included 5239 patients, with a total 19820 patient-years follow-up. Eighty-four malignancies in 81 patients were retrieved, 71 were included in the final analysis (38 CD, 32 UC, 31 females). Average age at tumour diagnosis was 52.9 years (range 19–78). 64% of patients were former or active smokers, 31% had a family history of cancer or IBD. Sixty-two per cent of patients were previously exposed or had 5-ASA at the time of cancer, 40% azathioprine, 43% anti-TNF or vedolizumab. The annual SIR for all kinds of malignancy was 0.358%. GI malignancies were the most frequent (n = 17, 23.9%, 47% UC, 53% in CD). Six over 8 GI tract malignancies in UC patients were found in the colon or rectum (mean disease duration 22.5 years), whereas in CD patients 5/9 were in the small-bowel (mean disease duration 7.0 years). Melanoma and breast cancer (n = 8 each) were the most common non-GI cancers, followed by prostate (n = 7) and bladder (n = 6). No significant difference in incidence was found between CD or UC. Non-Hodgkin lymphomas and leukaemia (3 and 1, respectively) only occurred in CD patients. Other tumours included thyroid (n = 5), lungs (n = 4), testicle (n = 3), ovary (n = 2), kidney (n = 2), head-nose-throat (n = 2), pancreas (n = 1), brain (n = 1), and non-melanoma skin cancer (n = 1). Death occurred in 11% of patients, 8 of them for late stage cancer. Only 2 were related to the concomitant IBD (1 colo-rectal and 1 anal cancer). In patients regularly screened according to the ECCO Guidelines (GI cancer, haematological and skin cancer), there was a significantly higher number of detection of early cancer (28 vs. 1, p = 0.003), although no differences in mortality rates were reported in the two groups (2 vs. 2, p = 0.10). Conclusion The overall incidence of cancer in our cohort was not different from the current literature available. Adherence to the ECCO Guidelines for cancer surveillance improves the detection of early cancer in IBD patients.


2018 ◽  
Vol 2 (3) ◽  
Author(s):  
Julie Abildgaard ◽  
Magnus Glindvad Ahlström ◽  
Gedske Daugaard ◽  
Dorte Lisbet Nielsen ◽  
Anette Tønnes Pedersen ◽  
...  

Abstract Background Current international guidelines recommend systemic hormone therapy (HT) to oophorectomized women until the age of natural menopause. Despite an inherited predisposition to estrogen-dependent malignancies, the guidelines also apply to women oophorectomized because of a family history of cancer. The objective of this study was to investigate the impact of HT on mortality and risk of cancer in women oophorectomized because of a family history of cancer. Methods A nationwide, population-based cohort was used to study women oophorectomized because of a family history of cancer (n = 2002). Comparison cohorts included women from the background population individually matched on age (n = 18 018). Oophorectomized women were subdivided into three groups: oophorectomized at 1) age 45 years or younger not using HT, 2) age 45 years or younger using HT, 3) older than age 45 years, and their respective population comparison cohorts. Results Women oophorectomized at age 45 years or younger using HT had increased overall mortality (mortality rate ratio [MRR] = 3.45, 95% confidence interval [CI] = 1.53 to 7.79), mortality because of cancer (MRR = 5.67, 95% CI = 1.86 to 17.34), and risk of overall cancer (incidence rate ratio [IRR] = 3.68, 95% CI = 1.93 − 6.98), primarily reflected in an increased risk of breast cancer (IRR = 4.88, 95% CI = 2.19 − 10.68). Women oophorectomized at age 45 years or younger not using HT and women oophorectomized at older than age 45 years did not have increased mortality, mortality because of cancer, or risk of overall cancer, but they had increased risk of breast cancer (IRR = 2.64, 95% CI = 1.14 to 6.13, and IRR = 1.72, 95% CI = 1.14 to 2.59, respectively). Conclusions Use of HT in women oophorectomized at age 45 years or younger with a family history of cancer is associated with increased mortality and risk of overall cancer and breast cancer. Our study warrants further investigation to establish the impact of HT on mortality and cancer risk in oophorectomized women with a family history of cancer.


1998 ◽  
Vol 84 (2) ◽  
pp. 223-228
Author(s):  
Dorian Cosentino ◽  
Maria Carla Valli

In this paper we analyse the problems related to the “state of the art” in the treatment of stage I and II breast cancer which has become, in Italy too, an increasingly prominent problem: it is the most frequently diagnosed female cancer, accounting for about 45,000 new cases/year (150/100,000 women). In the last decade the approach to this disease has greatly evolved because of new surgical techniques, advances in adjuvant medical therapies, innovations in the field of radiotherapy, and wider use of biological parameters. We emphasize the emerging problem of ductal and lobular carcinoma in situ, because their biological patterns will be better indentified and the related treatment extensively practiced in the next future. The innovations in surgery, which has now a less demolishing role, are reviewed focusing on the “sentinel axillary node” and the actual need for axillary dissection. In relation to chemotherapy (CT), we evaluate the role of adjuvant treatment also in node negative patients, and the impact of neoadjuvant schedules on survival and toxicity. Radiotherapy (RT) is complementary to conservative surgery, and its important role in preventing local relapse and in increasing OS (overall survival) has been established; recent and more sophisticated techniques have reduced its acute and late toxicity. We are however waiting for answers concerning the usefulness of a booster dose, the impact of RT on local relapse in DCIS, and the impact of RT to the breast regional lymph nodes on OS and disease-free survival (DFS). The optimal sequencing and timing of postoperative RT and CT are unknown, both concerning each other and surgery. Some possibilities include giving all planned CT before RT, all CT after RT, giving both concurrently, or giving a portion of CT before RT and then completing CT afterwards (sandwich technique): we analyse the advantages and the problems of these different therapeutic schedules in relation to the OS, the DFS and cosmesis. In conclusion, there are very few certainties to guide us in the clinical practice: the general feeling is that we need to collect more data on homogeneous groups of patients to better understand which are the prognostic factors we can rely on, in order to choose the best treatment strategy, and which are the optimal schedules of adjuvant treatments (CT and RT), with the aim of improving OS, DFS and cosmesis.


2015 ◽  
Vol 55 (4) ◽  
pp. 449-454 ◽  
Author(s):  
Jan J. Jobsen ◽  
Job van der Palen ◽  
Mariël Brinkhuis ◽  
Francisca Ong ◽  
Henk Struikmans

2010 ◽  
Vol 13 (5) ◽  
pp. 867-875 ◽  
Author(s):  
Yelena Bird ◽  
Matthew P. Banegas ◽  
John Moraros ◽  
Sasha King ◽  
Surasri Prapasiri ◽  
...  

2003 ◽  
Vol 12 (8) ◽  
pp. 779-787 ◽  
Author(s):  
Delia Smith West ◽  
Paul G. Greene ◽  
Polly P. Kratt ◽  
Leavonne Pulley ◽  
Heidi L. Weiss ◽  
...  

2012 ◽  
Vol 30 (27_suppl) ◽  
pp. 177-177
Author(s):  
Marina De Brot ◽  
Shirin Muhsen ◽  
Victor P. Andrade ◽  
Starr Koslow Mautner ◽  
Melissa Murray ◽  
...  

177 Background: Pleomorphic lobular carcinoma in situ (PLCIS) is an increasingly diagnosed variant of lobular carcinoma in situ. Histologically, it resembles ductal carcinoma in situ (DCIS), leading to controversy over proper management. Yet, the natural history of PLCIS is unknown. Here we describe our experience with PLCIS. Methods: Review of pathology reports (1995–2012) identified 233 cases of LCIS variants. Patients with synchronous ipsilateral DCIS or invasive cancer (IC) were excluded leaving 25 cases for review. Consensus review by 3 pathologists further excluded 7; leaving 18 cases, 12 of which were classified as PLCIS and 6 as LCIS with pleomorphic features (LCIS-PF). (Table) PLCIS was defined by cellular dyshesion, nuclear pleomorphism with a 2-3 fold size variation, conspicuous nucleoli, mitoses and abundant cytoplasm; lesions not meeting all parameters were classified as LCIS-PF. Loss of e-cadherin was confirmed; clinical data were obtained from medical records. Results: Mean patient age at diagnosis of PLCIS/LCIS-PF was 57 yrs (42-67 yrs). All cases presented with imaging abnormalities. A previous history of breast cancer was present in 7/18 (39%) pts (3/7, ipsilateral; 4/7, contralateral). Following PLCIS/LCIS-PF diagnosis, 6/18 (33%) pts underwent mastectomy and 12/18 had excision alone, with (n=3) or without chemoprevention (n=9). Margin status was negative in 4/12 pts; close in 3/12 pts and positive in 5/12 pts undergoing excision. At a median follow-up of 27 mos (2-148 mos), 2/12 pts treated with excision developed ipsilateral breast cancer (1 DCIS; 1 IC). Both had close margins at initial excision; median time to cancer, 54 mos. Conclusions: Pure PLCIS is an uncommon lesion. Synchronous malignancy or prior history of breast cancer are often present in patients with PLCIS, contributing to the difficulty in determining the actual risk conferred by this lesion and appropriate management. Efforts to systematically characterize LCIS variants and prospective documentation of outcomes are needed to clarify the significance of these lesions. [Table: see text]


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