RESUMEN
BACKGROUND: Adverse outcomes from breast cancer disproportionately affect women in sub-Saharan Africa, with delay the most studied contribution to advanced stage at presentation. However, tumor molecular biology and its contribution to advanced stage are yet to be explored. MATERIALS AND METHODS: Patients newly diagnosed with breast cancer in a South African tertiary breast center completed a questionnaire and file review concerning socioeconomics, delay to care, stage at presentation, and molecular characteristics. Logistic regression was done to determine the relative risk of advanced stage presentation. RESULTS: Advanced stage was present in 70.1% (n = 162) of the 231 participants, with 55.8% stage III (n = 129) and 32% (n = 72) having a T4 tumor. The median age was 56 y with 21.6% (n = 47) aged <45 y. Most common subtype was luminal B (57.7%, n = 128) followed by luminal A (21.6%, n = 48), triple negative (13.9%, n = 31), and HER2 positive (6.7%, n = 15). Lobular cancer (incidence risk ratio [IRR], 1.29; 95% confidence interval [CI], 1.03-1.62), high grade and intermediate grade tumors (IRR, 1.90; 95% CI, 1.15-3.13 and IRR, 1.95; 95% CI, 1.18-3.22, respectively), high Ki67 proliferation index (IRR, 1.30; 95% CI, 1.02-1.66), and HER2 overexpression (IRR, 1.32; 95% CI, 1.12-1.55) were more likely to present with advanced disease, as were luminal B (HER2+) cancers (adjusted IRR [aIRR], 1.46; 95% CI, 1.10-1.95). Although on univariate analysis Black and young participants were both more likely to have advanced stage (IRR, 1.23; 95% CI, 1.01-1.49 and IRR, 1.25; 95% CI, 1.04-1.51, respectively), in multivariate analysis controlling for tumor biology and delay, these were no longer significant (aIRR, 1.12; 95% CI, 0.91-1.37 and aIRR, 1.17; 95% CI, 0.94-1.48, respectively). CONCLUSIONS: Tumor biology has a compelling role in the etiology of advanced-stage disease irrespective of socioeconomic factors. Accurate pathologic assessment is important in planning breast cancer care in Africa.
Asunto(s)
Neoplasias de la Mama/patología , Mama/patología , Carcinoma Ductal de Mama/patología , Adulto , Anciano , Neoplasias de la Mama/diagnóstico , Neoplasias de la Mama/epidemiología , Neoplasias de la Mama/terapia , Carcinoma Ductal de Mama/diagnóstico , Carcinoma Ductal de Mama/epidemiología , Carcinoma Ductal de Mama/terapia , Diagnóstico Tardío , Femenino , Humanos , Persona de Mediana Edad , Estadificación de Neoplasias , Sudáfrica/epidemiología , Encuestas y Cuestionarios , Población UrbanaRESUMEN
This paper aims to review the concept of hibernomas, with focus on their occurrence, in the breast. It will make reference to a specific case from the Helen Joseph Hospital's Breast Clinic situated in Johannesburg, South Africa. We describe the clinical, radiological and pathological findings in a patient as well as the final diagnosis and treatment (in the form of surgery). This report emphasizes the distinguishable features of hibernomas, and gives guidance as to the surgical approach in large hibernomas stressing the ease of achieving cosmesis without major oncoplastic techniques. More specifically, discussion as whether these rapidly growing, nonrecurring, usually encapsulated growths consisting of brown fat tissue similar to that found in hibernating animals arise from the breast or the underlying muscle is considered.
Asunto(s)
Neoplasias de la Mama/diagnóstico , Lipoma/diagnóstico , Neoplasias de los Tejidos Blandos/diagnóstico , Tejido Adiposo Pardo/embriología , Tejido Adiposo Pardo/patología , Biopsia , Neoplasias de la Mama/embriología , Neoplasias de la Mama/patología , Neoplasias de la Mama/cirugía , Femenino , Humanos , Lipoma/embriología , Lipoma/patología , Lipoma/cirugía , Mamografía , Persona de Mediana Edad , Neoplasias de los Tejidos Blandos/embriología , Neoplasias de los Tejidos Blandos/patología , Neoplasias de los Tejidos Blandos/cirugía , UltrasonografíaRESUMEN
Breast cancer is the most common cancer affecting women in South Africa. There is little knowledge of beliefs to help identify key areas to improve support and education in this demographically and culturally diverse population. Women with a variety of demographic and socioeconomic characteristics accessing care for breast cancer were asked their agreement to statements of knowledge and beliefs about breast cancer. Of the 259 participants, positive statements of medical cure (87.9%) and family support (90.5%) were most commonly believed. Beliefs in faith-based cure and alternative treatments were also present (79.5 and 24.9%, respectively). Negative beliefs were initially more likely in black patients (RR: 11.57, 95%CI: 1.37-97.69) as was belief of cancer as a punishment (RR: 6.85, 95%CI: 1.41-33.21). However, in multivariate analysis adjusting for age, education and access to information (by newspaper, Internet and confidence in reading and writing), there was no difference between racial groups or hospital attended. Reading a newspaper or accessing the Internet was the most protective against belief that cancer was a punishment or curse (Internet use: aRR: 0.12, 95%CI: 0.02-0.99), belief in alternative methods of cure (newspaper use: aRR: 0.51, 95%CI: 0.27-0.96) and the negative beliefs of death and disfigurement (Internet use: aRR: 0.00, 95%CI: 0.00-0.00). Positive expressions of cure and beating cancer were found equally in all women. Attitudes and beliefs about cancer showed little independent demographic or socioeconomic variance. Negative beliefs were mitigated by access to information and confidence in literacy.
Asunto(s)
Acceso a la Información , Neoplasias de la Mama , Conocimientos, Actitudes y Práctica en Salud , Adulto , Neoplasias de la Mama/epidemiología , Neoplasias de la Mama/terapia , Femenino , Humanos , Persona de Mediana Edad , Sudáfrica/epidemiologíaRESUMEN
BACKGROUND: The management of a pathological nipple discharge often involves surgery for the exclusion of a malignant etiology. This study aimed to determine the prevalence of cancer in patients who had microdochectomy for pathological nipple discharge in a population in South Africa and to evaluate patients' demographics and clinical characteristics as indicators of underlying cancer and make recommendations for their management in resource-limited settings. MATERIALS AND METHODS: Clinical, radiological, and histological data from 153 patients who underwent a microdochectomy for a pathological nipple discharge at two South African breast clinics was collected. RESULTS: Invasive or in situ cancer was found in 12 patients (7.84%), and in all patients, cancer was associated with a bloody nipple discharge. Bloody discharge had a sensitivity of 100% in indicating cancer, specificity of 55.32%, positive predictive value of 16%, and negative predictive value of 100%. Patients with breast cancer were also more likely to be aged 55 y or older (P = 0.04). Preoperative mammogram and ultrasound were poor in detecting cancer (0/12). CONCLUSIONS: In our population, a bloody discharge in women aged 55 years or older should mandate a microdochectomy, with selective surgery for younger women and those with nonbloody discharges. Thorough clinical examination to determine the true color and nature of the discharge is vital in the initial assessment of these patients. Preoperative radiology is not helpful in determining the presence of cancer (in an isolated pathological nipple discharge), and microdochectomy still remains the gold standard in diagnosing cancer in these patients.
Asunto(s)
Neoplasias de la Mama/diagnóstico , Mama/cirugía , Secreción del Pezón , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Persona de Mediana Edad , Estudios Retrospectivos , Sudáfrica , Adulto JovenRESUMEN
BACKGROUND: While most breast-related research focuses on cancer, presentation of symptomatic persons in non-screened environments requires understanding the spectrum of breast diseases so as to plan services in resource-constrained settings. This study presents the variety of breast disease managed at a government, open-access breast clinic in South Africa. METHODS: We performed a retrospective file review using a systematic random sample of patients 18 years and above presenting for breast care over a 14-month period. We collected demographics, clinical characteristics, management and final diagnoses from the first visit and twelve subsequent months. RESULTS: The final sample contained 365 individuals (97 · 5% women). Most were black, unmarried and South African citizens with a median age of 43 years (IQR 31-55) . Of those reporting their status (24 · 1%) 38 · 6% were HIV-positive. A mass (57 · 0%) and/or pain (28 · 5%) were the most common symptoms. Imaging and breast biopsies were required in 78 and 25% of individuals, respectively. Nearly half of biopsies identified breast cancer (44 · 1% of women ≤40 and 57 · 3% for women >40). Benign conditions (47 · 7%) and no abnormality (18 · 2%) were common final classifications among women. There was no difference between the final classifications of patients who self-referred versus those who were formally referred from another health care provider. Nearly half of the participants (46 · 6%) travelled 20 km or more to attend the clinic. CONCLUSIONS: Benign breast conditions far outweighed cancer diagnoses. As breast cancer awareness increases in resource-limited countries, facilities offering breast care require administrative and clinical preparation to manage a range of non-cancer related conditions.
Asunto(s)
Instituciones de Atención Ambulatoria/organización & administración , Antineoplásicos/uso terapéutico , Población Negra , Neoplasias de la Mama/diagnóstico , Recursos en Salud , Servicio de Oncología en Hospital/organización & administración , Adulto , Instituciones de Atención Ambulatoria/economía , Instituciones de Atención Ambulatoria/estadística & datos numéricos , Antineoplásicos/economía , Neoplasias de la Mama/economía , Femenino , Seropositividad para VIH/epidemiología , Humanos , Masculino , Persona de Mediana Edad , Servicio de Oncología en Hospital/normas , Garantía de la Calidad de Atención de Salud , Estudios Retrospectivos , Sudáfrica/epidemiología , Centros de Atención TerciariaRESUMEN
OPINION STATEMENT: Systemic neoadjuvant chemotherapy is utilized along with surgery and radiotherapy for the management of patients with locally advanced breast cancer. The backbone of current chemotherapy regimens include anthracyclines and taxanes given either sequentially or concurrently for up to 8 cycles. Neoadjuvant treatment benefits include in vivo assessment of response to treatment with reduction in the extent of primary and regional metastases. Neoadjuvant chemotherapy for operable breast cancer is used in women who desire breast conservation surgery who are not candidates for such treatment at the time of the diagnosis. The use of neoadjuvant treatment in patients, who present with operable breast cancer, shows equivalent survival outcome compared with adjuvant breast cancer treatment. Several prospective studies have evaluated the role of trastuzumab in combination with neoadjuvant chemotherapy in patients with Her2-positive disease. The addition of trastuzumab to neoadjuvant chemotherapy is associated with improvement of the complete clinical and pathological complete response to therapy and significantly improved event-free survival and overall survival. Dual Her2 blockade is emerging as a new approach to improve pathological complete response rates and therefore survival. To date, in triple-negative breast cancer, there are no predictive markers to identify potential treatment targets. Triple-negative patients who achieve a pathological complete response have more favorable outcome compared with those with residual disease following neoadjuvant treatment. The choice of optimal chemotherapy regimen and the duration of treatment have been studied extensively in the neoadjuvant setting. No consensus has been developed thus far. Following work done with anthracycline and CMF treatments in neoadjuvant chemotherapy, recent studies in locally advanced breast cancer focus on the addition of new and target agents. All of these trials are based on well-established regimes used in the adjuvant setting. Successful use of neoadjuvant chemotherapy requires a coordinated multidisciplinary approach.
Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Neoplasias de la Mama/tratamiento farmacológico , Anticuerpos Monoclonales Humanizados/administración & dosificación , Antineoplásicos Hormonales/administración & dosificación , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Neoplasias de la Mama/mortalidad , Neoplasias de la Mama/patología , Neoplasias de la Mama/cirugía , Femenino , Humanos , Neoplasias Inflamatorias de la Mama/tratamiento farmacológico , Neoplasias Inflamatorias de la Mama/mortalidad , Neoplasias Inflamatorias de la Mama/patología , Terapia Neoadyuvante , Estadificación de Neoplasias , Receptor ErbB-2/antagonistas & inhibidores , Receptor ErbB-2/metabolismo , Trastuzumab , Resultado del Tratamiento , Neoplasias de la Mama Triple Negativas/tratamiento farmacológico , Neoplasias de la Mama Triple Negativas/mortalidad , Neoplasias de la Mama Triple Negativas/patologíaAsunto(s)
Neoplasias de la Mama/patología , Carcinoma Lobular/patología , Neoplasias del Recto/diagnóstico , Neoplasias del Recto/secundario , Neoplasias de la Mama/diagnóstico por imagen , Carcinoma Lobular/diagnóstico por imagen , Colonoscopía , Endoscopía Gastrointestinal , Femenino , Humanos , Linfedema/etiología , Mamografía , Persona de Mediana Edad , Derrame Pleural Maligno/diagnóstico por imagenRESUMEN
BACKGROUND: Therapeutic mammaplasty (TM) for breast cancer is a widely practiced oncoplastic technique. Patient selection criteria and method of margin assessment are not clearly established. The aim of our review was to analyse oncological and aesthetic outcomes over a 7 year period. METHODS: We conducted a retrospective review of 251 breast cancer patients who underwent TM from 2002 to 2009 at the Netcare Breast Care Centre, Johannesburg. Primary chemotherapy was used to downsize large tumours. Intraoperative margin assessment was performed. Statistical analysis was performed using Kaplan-Meier estimates. Cosmetic outcomes were assessed by an independent review panel using photographic material. RESULTS: Mean tumour size was 15.4 mm. Mean resection weight was 237 g. Sixty-four (25.5 %) patients received primary chemotherapy. Mean margin taken was 15 mm. The back-to-theatre rate was 2 % (5 cases). A total of 222 patients underwent bilateral procedures. Contralateral occult disease was identified in six cases (2.4 %). The early (<2 months) complication rate was 3.2 %. Late complications were related to adjuvant radiotherapy (20.7 %). Mean follow-up was 50 months. The recurrence rate was 4 %. Five of six patients with locoregional recurrence had DCIS at initial surgery. The mortality rate was 3.2 %. The overall survival rate was 96.4 % and the metastasis-free survival rate was 94.6 %. Acceptable aesthetic results were achieved in 96 % of the patients. CONCLUSIONS: Primary chemotherapy allowed for TM in patients with large tumours. Intraoperative margin assessment decreased reoperation rate. Contralateral matching procedures resulted in histological detection of occult disease. TM is an oncologically appropriate and cosmetically favourable technique.
Asunto(s)
Neoplasias de la Mama/cirugía , Mamoplastia , Adulto , Anciano , Anciano de 80 o más Años , Estética , Humanos , Persona de Mediana Edad , Estudios Retrospectivos , Resultado del TratamientoRESUMEN
Objective: Cultural norms, community-specific cultural or religious beliefs, and resultant patient health-belief models are known to pose a significant but imperceptible barrier to breast cancer care. However, there is a paucity of data addressing the need for culturally relevant breast clinic navigation in the context of culturally diverse regions. Thus, this study aimed to assess the benefit of culturally similar breast clinic navigators in facilitating treatment adherence and improving overall care in patients. Materials and Methods: This study was a retrospective qualitative study. It included breast cancer patients who attended our clinic from January, 2017 to December, 2017 and whose management plan included neoadjuvant chemotherapy. These patients were assigned culturally similar breast clinic navigators who counselled them from diagnosis, to treatment, to survivorship. Additionally, navigation concerns were grouped into the following: Navigating the neighbourhood, navigating hostile hospital environments, and navigating medical consultations. Results: Through counselling sessions and regular telephone follow-up, breast clinic navigators were able to address navigation concerns, provide support for the patient as well as inform the multidisciplinary team (MDT) on the patient's thought process and potential barriers for care. Thus, treatment plans were personalised, resulting in improved, holistic care. Conclusion: The role of culturally relevant patient navigators within the MDT is not well-described in the current literature. However, this role is useful where a gap exists between medical professionals and patients from varied backgrounds. Thus, navigators from the same/similar backgrounds help improve the healthcare worker's understanding of the patient's thought process, ensuring good quality and holistic breast cancer care.
RESUMEN
Neoadjuvant chemotherapy (NAC) may alter the immune landscape of patients with early breast cancer (BC), potentially setting the scene for more effective implementation of checkpoint-targeted immunotherapy. This issue has been investigated in the current study in which alterations in the plasma concentrations of 16 soluble co-stimulatory and co-inhibitory, immune checkpoints were measured sequentially in a cohort of newly diagnosed, early BC patients (n=72), pre-treatment, post-NAC and post-surgery using a Multiplex® bead array platform. Relative to a group of healthy control subjects (n=45), the median pre-treatment levels of five co-stimulatory (CD27, CD40, GITRL, ICOS, GITR) and three co-inhibitory (TIM-3, CTLA-4, PD-L1) soluble checkpoints were significantly lower in the BC patients vs. controls (p<0.021-p<0.0001; and p<0.008-p<0.00001, respectively). Following NAC, the plasma levels of six soluble co-stimulatory checkpoints (CD28, CD40, ICOS, CD27, CD80, GITR), all involved in activation of CD8+ cytotoxic T cells, were significantly increased (p<0.04-p<0.00001), comparable with control values and remained at these levels post-surgery. Of the soluble co-inhibitory checkpoints, three (LAG-3, PD-L1, TIM-3) increased significantly post-NAC, reaching levels significantly greater than those of the control group. PD-1 remained unchanged, while BTLA and CTLA-4 decreased significantly (p<0.03 and p<0.00001, respectively). Normalization of soluble co-stimulatory immune checkpoints is seemingly indicative of reversal of systemic immune dysregulation following administration of NAC in early BC, while recovery of immune homeostasis may explain the increased levels of several negative checkpoint proteins, albeit with the exceptions of CTLA-4 and PD-1. Although a pathological complete response (pCR) was documented in 61% of patients (mostly triple-negative BC), surprisingly, none of the soluble immune checkpoints correlated with the pCR, either pre-treatment or post-NAC. Nevertheless, in the case of the co-stimulatory ICMs, these novel findings are indicative of the immune-restorative potential of NAC in early BC, while in the case of the co-inhibitory ICMs, elevated levels of soluble PD-L1, LAG-3 and TIM-3 post-NAC underscore the augmentative immunotherapeutic promise of targeting these molecules, either individually or in combination, as a strategy, which may contribute to the improved management of early BC.
RESUMEN
Angiosarcoma of the breast is an unusual malignancy and carries a poor prognosis, with a 5-year overall survival rate ranging from 27 to 48%. Radiotherapy-induced angiosarcoma (RIAS) of the breast is very uncommon, with an estimated incidence of 1 in 1,000 cases of breasts treated with radiotherapy for breast cancer. The increase in radiotherapy usage may lead to an increased incidence of RIAS. A case presentation of a 67-year-old patient with tubular adenocarcinoma of the left breast who developed c-MYC-positive RIAS of the breast is presented. The patient was successfully treated with surgery. We presented a classic case of c-MYC RIAS. c-MYC was reported to be positive in RIAS and other types of angiosarcomas. Clinical examination and early detection of RIAS breast angiosarcoma is vital to improving outcomes in these patients.
RESUMEN
Breast augmentation is the most common surgical procedure for women globally, with 1,795,551 cases performed in 2019. Breast implant-associated anaplastic large cell lymphoma (BIA-ALCL) is highly uncommon, with 733 reported cases as of January 2020. In South Africa, there are less than 4000 breast augmentation surgeries annually. This case presents the first case report documentation of a South African woman diagnosed with BIA-ALCL. The patient was a 61-year-old woman who consulted the Breast Care Centre of Excellence in Johannesburg in 2015. She had a prior history of bilateral augmentation mammoplasty with subsequent implant exchange. The patient presented with periprosthetic fluid with a mass-like enhancement on the left breast. Aspiration of the mass-like fluid was positive for CD45, CD30, and CD68 and negative for CD20 and ALK-1, indicative of BIA-ALCL. Surgical treatment included bilateral explantation, complete capsulectomies, and bilateral mastopexy. Macroscopic examination of the left breast capsulectomy demonstrated fibrous connective tissue. The histological examination of the tumor showed extensive areas of broad coagulative necrosis with foamy histiocytes. Immunohistochemistry examination of this tumor showed CD3-, CD20-, and ALK-1-negative and CD30- and CD68-positive stains. PCR analysis for T-cell clonality showed monoclonal T-cell expansion. These findings confirm the presence of BIA-ALCL. The patient recovered well after surgery and did not require adjuvant therapy. A patient with a confirmed diagnosis of BIA-ALCL was successfully treated with explantation and complete capsulectomy. She was followed up regularly for six years, and the patient remains well and in remission.
RESUMEN
BACKGROUND: Tumor-infiltrating lymphocytes are associated with a better prognosis in early triple-negative breast cancer (TNBC). These cells can be enumerated in situ by the "Immunoscore Clinical Research" (ISCR). The original Immunoscore® is a prognostic tool that categorizes the densities of CD3+ and CD8+ cells in both the invasive margin (IM) and center of the tumor (CT) in localized colon cancer, yielding a five-tiered classification (0-4). We evaluated the prognostic potential of ISCR and pathological complete response (pCR) following neoadjuvant chemotherapy (NACT). METHODS: The cohort included 53 TNBC, 32 luminal BC, and 18 HER2-positive BC patients undergoing NACT. Pre-treatment tumor biopsies were immune-stained for CD3+ and CD8+ T-cell markers. Quantitative analysis of these cells in different tumor locations was performed using computer-assisted image analysis. RESULTS: The pCR rate was 44%. Univariate analysis showed that primary tumor size, estrogen-receptor negative, progesterone-receptor negative, luminal vs. HER2-positive vs. TNBC, high Ki-67, high densities (cells/mm2) of CD3 CT, CD8+ CT, CD3+ IM, and CD8+ IM cells were associated with a high pCR. ISCR was associated with pCR following NACT. A multivariate model consisting of ISCR and the significant variables from the univariate analysis showed a significant trend for ISCR; however, the low sample size did not provide enough power for the model to be included in this study. CONCLUSIONS: These results revealed a significant prognostic role for the spatial distributions of the CD3+, and CD8+ lymphocytes, as well as the ISCR in relation to pCR following NACT.
RESUMEN
Breast cancer cells exploit the up-regulation or down-regulation of immune checkpoint proteins to evade anti-tumor immune responses. To explore the possible involvement of this mechanism in promoting systemic immunosuppression, the pre-treatment levels of soluble co-inhibitory and co-stimulatory immune checkpoint molecules, as well as those of cytokines, chemokines, and growth factors were measured in 98 newly diagnosed breast cancer patients and compared with those of 45 healthy controls using multiplex bead array and ELISA technologies. Plasma concentrations of the co-stimulatory immune checkpoints, GITR, GITRL, CD27, CD28, CD40, CD80, CD86 and ICOS, as well as the co-inhibitory molecules, PD-L1, CTLA-4 and TIM-3, were all significantly lower in early breast cancer patients compared to healthy controls, as were those of HVEM and sTLR-2, whereas the plasma concentrations of CX3CL1 (fractalkine), CCL5 (RANTES) and those of the growth factors, M-CSF, FGF-21 and GDF-15 were significantly increased. However, when analyzed according to the patients' breast cancer characteristics, these being triple negative breast cancer (TNBC) vs. non-TNBC, tumor size, stage, nodal status and age, no significant differences were detected between the plasma levels of the various immune checkpoint molecules, cytokines, chemokines and growth factors. Additionally, none of these biomarkers correlated with pathological complete response. This study has identified low plasma levels of soluble co-stimulatory and co-inhibitory immune checkpoint molecules in newly diagnosed, non-metastatic breast cancer patients compared to healthy controls, which is a novel finding seemingly consistent with a state of systemic immune dysregulation. Plausible mechanisms include an association with elevated levels of M-CSF and CCL5, implicating the involvement of immune suppressor cells of the M2-macrophage/monocyte phenotype as possible drivers of this state of systemic immune quiescence/dysregulation.
Asunto(s)
Neoplasias de la Mama , Proteínas de Punto de Control Inmunitario , Neoplasias de la Mama/inmunología , Neoplasias de la Mama/fisiopatología , Quimiocina CCL5/sangre , Femenino , Humanos , Proteínas de Punto de Control Inmunitario/sangre , Factor Estimulante de Colonias de Macrófagos/sangreRESUMEN
PURPOSE: There is a shortage of radiation therapy service centers in low- to middle-income countries. TARGIT-intraoperative radiation therapy (IORT) may offer a viable alternative to improve radiation treatment efficiency and alleviate hospital patient loads. The Breast Care Unit in Johannesburg became the first facility in Africa to offer TARGIT-IORT, and the purpose of this study was to present a retrospective review of patients receiving IORT at this center between November 2017 and May 2020. PATIENTS AND METHODS: Patient selection criteria were based mainly on the latest American Society of Radiation Oncology guidelines. Selection criteria included early-stage breast carcinoma (luminal A) and luminal B with negative upfront sentinel lymph node biopsy that negated external-beam radiation therapy (EBRT). Patient characteristics, reasons for choosing IORT, histology, and use of oncoplastic surgery that resulted in complications were recorded. RESULTS: One hundred seven patients successfully received IORT/TARGIT-IORT. Mean age was 60.8 years (standard deviation, 9.3 years). A total of 73.8% of patients presented with luminal A, 15.0% with luminal B, and 5.6% with triple-negative cancer. One patient who presented with locally advanced breast cancer (T4N2) opted for IORT as a boost in addition to planned EBRT. Eighty-seven patients underwent wide local excision (WLE) with mastopexy, and 12 underwent WLE with parenchymal. Primary reasons for selecting IORT/TARGIT-IORT were distance from the hospital (43.9%), choice (40.2%), and age (10.3%). CONCLUSION: This retrospective study of IORT/TARGIT-IORT performed in Africa confirms its viability, with low complication rates and no detrimental effects with breast conservation, resulting in positive acceptance and the potential to reduce Oncology Center patient loads. Limitations of the study include the fact that only short-term data on local recurrence were available. Health and socioeconomic value models must still be addressed in the African setting.
Asunto(s)
Neoplasias de la Mama/radioterapia , COVID-19/radioterapia , Recurrencia Local de Neoplasia/radioterapia , Pandemias , Adulto , Neoplasias de la Mama/complicaciones , Neoplasias de la Mama/cirugía , Neoplasias de la Mama/virología , COVID-19/complicaciones , COVID-19/cirugía , COVID-19/virología , Femenino , Humanos , Cuidados Intraoperatorios , Mastectomía Segmentaria , Persona de Mediana Edad , Recurrencia Local de Neoplasia/cirugía , Recurrencia Local de Neoplasia/virología , Selección de Paciente , Dosificación Radioterapéutica , Radioterapia Adyuvante/efectos adversos , SARS-CoV-2/patogenicidad , Sudáfrica/epidemiologíaRESUMEN
Case reports detailing the effects of targeted intraoperative radiation therapy (IORT) on patients with cardiac pacemakers (PMs) are rare. This growing population sub-group requiring IORT and lack of standardized guidelines necessitate more practical published research. An 81-year-old patient with clinical stage II, T1 N0 grade III, triple-negative invasive ductal carcinoma and an implanted single-lead chamber PM (VVIR mode, model: Biotronik, type Effecta SR) received targeted intraoperative radiotherapy at the time of wide local excision and sentinel lymph node biopsy. It presents the shortest distance between the outer diameter of the PM and IORT applicator in literature. Target IORT was performed utilizing an Intrabeam device (50 kV, Carl Zeiss Surgical, Oberkochen, Germany). This case elucidates the successful use of targeted IORT for breast-conserving surgery in a patient with a single ipsilateral chamber VVIR mode PM. No device failure or malfunction was reported for the PM before, during, or after the procedure. These findings support the use of targeted IORT for patients diagnosed with early-stage breast carcinomas who have a PM implanted. However, further research is needed to understand the safety of other methods and devices for IORT patients with cardiac implantable electronic devices.
RESUMEN
OBJECTIVE: This is a pilot study to assess whether a file-colour-coded triage navigation system for patients on primary chemotherapy improves compliance and adherence and if it decreases defaulting. MATERIALS AND METHODS: All breast cancer patients are discussed in a multidisciplinary meeting. All patients are triaged before starting on primary chemotherapy based on their specific challenges and beliefs and are consulted by the navigation team and contacted before the beginning of treatment and after each chemotherapy session by a navigator in the unit. File stratification for ease of navigation was instituted by a colour code dot into three groups. The three groups are:Code Green: Compliant on treatmentCode Yellow: Side effects on treatment/ considering defaultingCode Red: Non-compliantThe code red patients were further assessed in terms of reasons for non-adherence or non-compliance:Fear of chemotherapy side effectsThe belief that chemotherapy kills the patientInterest in "alternative treatment regimens"Other barriers to treatment as identified by the navigators. RESULTS: The system allows the navigation team to focus on which patients require specific navigation and inform the treating oncologists. Code green patients were courtesy called after each chemotherapy session. The code yellow patients had early involvement with the survivorship team to ensure appropriate management of any side effects. Access to the complimentary oncology navigator and complementary health website was instituted. The oncology navigator visited each patient at the oncology unit on the day the patient was due to have chemotherapy. For Code red 1 and 2, a "buddies" network of patients who have been through similar treatment regimens was assigned by the navigation team. This was coordinated by patient navigators (trained counsellors who have had breast cancer treatment). Code red three was managed by a complementary health specialist who understood the value of chemotherapy. For Code red 4, the oncology navigator manages the concerns from finances services to family issues. For the 122 patients in total for primary chemotherapy, stratification was as follows:Code Green=64.8%Code Yellow=27.0%Code Red=8.2%. CONCLUSION: This system provides the Multidisciplinary team with the opportunity to improve patient adherence/compliance with primary chemotherapy. 80% of the code red patients eventually agreed to receive the recommended treatment. Navigation enhanced patient supervision, and the coding system improved patient primary chemotherapy adherence. Such a system would benefit larger oncological practices to improve primary chemotherapy adherence by empowering the navigation team to identify patients requiring more intensive navigation supervision.
RESUMEN
The purpose of the current study was to describe male breast cancer in Johannesburg, South Africa, and assess whether male breast cancer patients' perception of their own masculinity was affected by having a cancer commonly seen in women. A retrospective file review was carried out at two hospitals, one private and one government, of male breast cancer patients from 2007 to 2012 followed by a telephone survey of patients identified during review. Of approximately 3,000 breast cancer patients seen in the 5 years reviewed, 23 cases of male breast cancer were identified. Most were diagnosed with invasive ductal carcinoma ( n = 19, 83%). Stage at presentation was from stages 0 to 3 (Stage 0 [ n = 2, 9%], Stage 1 [ n = 3, 13%], Stage 2 [ n = 12, 52%], Stage 3 [ n = 6, 26%]) and no patients were metastatic at presentation. The telephonic survey was completed by 18 patients (78%). Nearly all ( n = 17/18) shared their diagnosis with family and close friends. Two thirds of patients delayed presentation and government hospital patients were more likely to present later than private sector hospital patients. Although most male breast cancer patients sampled did not perceive the breast cancer diagnosis as affecting their masculinity, Black men and those treated in government hospitals were less likely to be aware of male breast cancer, and were more likely to have their perception of their own masculinity affected.
Asunto(s)
Neoplasias de la Mama Masculina/psicología , Supervivientes de Cáncer/psicología , Masculinidad , Calidad de Vida/psicología , Autoimagen , Adulto , Estado de Salud , Humanos , Masculino , Persona de Mediana Edad , Estadificación de NeoplasiasRESUMEN
BACKGROUND: Direct-to-implant breast reconstruction is a predictable, reliable, and cost-effective reconstruction. Most units performing direct-to-implant reconstructions recommend the use of an acellular dermal matrix or a mesh to reinforce the lower pole of the breast reconstruction. METHODS: Two hundred seventy-two consecutive patients with 488 immediate direct-to-implant breast reconstructions performed in a 34-month period are included in this group. Mean follow-up of this group is 35 months. RESULTS: Four hundred eight reconstructions were performed through a lazy-S mastectomy, and 80 were performed through a Wise pattern mastectomy. Two local recurrences occurred. Minor complications accounted for 5.5 percent (n = 27): seromas, 3.4 percent (n = 17); wound healing problems, 0.6 percent (n = 3); and grade 2 capsular contracture, 1.4 percent (n = 7). Major complications accounted for 4.3 percent (n = 21): infection, 0.8 percent (n = 4); prosthetic loss, 0.4 percent (n = 2); hematoma, 0.4 percent (n = 2); and wounds requiring débridement, 2 percent (n = 10). The additional cost of acellular dermal matrix is dependent on manufacturer and size, but increases the cost of the procedure by 35.5 to 47.7 percent. CONCLUSIONS: This reconstruction method compares very favorably with published data from other units as far as early and late complications and cosmetic outcome are concerned. It has a complication rate similar to that of reconstructions using an acellular dermal matrix and is more cost effective. CLINICAL QUESTION/LEVEL OF EVIDENCE: Therapeutic, IV.