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1.
Cureus ; 16(3): e56648, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38646281

RESUMEN

Patients with long-standing autoimmune diseases like systemic lupus erythematosus (SLE) are at a higher risk of developing hematological malignancies. However, chronic myeloid leukemia (CML) has rarely been reported in patients with SLE. Advancements in medical diagnostics and treatment have led to the life expectancy of SLE and CML patients moving closer to that of the general population, and it is not uncommon to encounter more than one malignancy in a cancer survivor. Although squamous cell carcinoma (SCC) of the skin has been reported in CML patients, mucosal SCC of the head and neck has rarely only been reported in CML survivors. The objective of this case report is to share our experience in treating a patient with dual metachronous primary malignancies, CML, and tongue carcinoma, along with long-standing SLE, managed by a multidisciplinary team.

2.
Cureus ; 15(3): e35952, 2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37038567

RESUMEN

Anaplastic lymphoma kinase (ALK)-positive non-small cell lung cancer (NSCLC) has a higher incidence of brain metastasis. Despite having a favorable prognosis and relatively long survival with second-generation ALK tyrosine kinase inhibitors (TKI), patients can have substantial morbidity, negatively affecting functional progression-free and symptom-free survival. Studies have shown that ALK-rearranged NSCLC is a risk factor for developing radiation necrosis (RN). Recently, second-generation TKI, especially lorlatinib, alectinib, and brigatinib, have demonstrated good central nervous system (CNS) penetration and overall response rates in patients with brain metastasis. However, to improve overall outcomes in symptomatic or limited brain metastases, stereotactic radiosurgery (SRS) is increasingly preferred over whole brain radiotherapy (WBRT) prior to systemic therapy to avoid significant cognitive deterioration. To improve the therapeutic ratio, fractionated stereotactic radiotherapy (FSRT) has been explored for brain metastasis. Herein, we report on one ALK-rearranged NSCLC patient who developed RN despite FSRT, one year after the completion of radiotherapy while on alectinib.

3.
Asian Pac J Cancer Prev ; 23(9): 3019-3027, 2022 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-36172664

RESUMEN

BACKGROUND: Colorectal (CRC) survivors often experience physical and psychological symptoms affecting their health-related quality of life (HRQoL). This study aimed to identify factors impacting HRQoL-related functioning and physical symptoms among adult Omani CRC survivors. METHODS: A cross-sectional study of 124 adult CRC survivors was conducted at the two main oncology referral hospitals in Oman. A validated Arabic version of the European Organization for Research and Treatment of Cancer-Quality of Life Questionnaire 30 was used to collect data. RESULTS: A total of 118 CRC survivors participated in the study (response rate: 95.2%). The mean age was 52 years and there were an equal number of male and female participants (n = 59 each; 50.0%). A total of 62 survivors (52.5%) had been diagnosed with CRC at stages III or IV. The overall score for global health was high (81.7). With regards to functioning, high mean scores were observed for domains of role (91.0) and social (90.7) functioning. In terms of symptoms, high mean scores were reported for constipation (25.4), insomnia (25.1), pain (20.1), and fatigue (18.9). Survivors under 60 years old (ß=15.5, p=.004) and those with no comorbidities (ß=16.0, p=.001) demonstrated better functional HRQoL. Being male was predictive of better functional HRQoL in the emotional (ß=13.9, p<0.008), cognitive functioning (ß=12.5, p=.013), role functioning (ß=14.0, p=0.006) and physical functioning (ß=17.8, p<0.001) domains. CONCLUSIONS: Healthcare professionals in Oman should implement measures to enhance the HRQoL of CRC survivors, particularly women and those with coexisting morbidities.


Asunto(s)
Supervivientes de Cáncer , Neoplasias Colorrectales , Adulto , Neoplasias Colorrectales/psicología , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Calidad de Vida/psicología , Encuestas y Cuestionarios , Sobrevivientes/psicología
4.
Clin Breast Cancer ; 17(2): e77-e85, 2017 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-27889437

RESUMEN

PURPOSE: The standard dose of postlumpectomy radiotherapy (RT) for ductal carcinoma in situ (DCIS) is 50 Gy in 25 fractions using conventional fractionation (CF). However, in invasive carcinoma, hypofractionation (HF) with 40 to 42.6 Gy in 15 to 16 fractions has largely become a standard of care. The purpose of this study was to review the management of postlumpectomy DCIS in terms of RT dose-fractionation and its impact on local recurrence (LR), in one of the largest Canadian academic centers. METHODS AND MATERIALS: Between 2003 and 2008, a total of 348 women with DCIS were treated with postlumpectomy RT. Patient characteristics, histopathology, dose-fractionation, use of endocrine therapy, local, regional, contralateral breast recurrences, and cause of death were collected. Local recurrence-free survival was determined. Univariate and multivariate analyses were performed to identify risk factors for LR. RESULTS: The median age of the cohort was 59 years. Two hundred two (58%) patients received CF and 146 (42%) HF. Initially, the yearly proportion of HF was 34%, but increased up to 68% since 2007. Estrogen receptor was positive in 195 patients, and 43% of those received endocrine therapy. With a median follow-up of 64.8 months, 36 LRs were detected. The 5-year local recurrence-free survival rate was 94% for the HF group versus 91% for the CF group (P = .80). On multivariate analysis, only the use of endocrine therapy showed a trend towards decreasing LR (hazard ratio, 0.44; 95% confidence interval, 0.18-1.08; P = .07). CONCLUSIONS: The utilization of HF for DCIS postlumpectomy has increased over time and is a valid option as it results in similar rates of local control.


Asunto(s)
Neoplasias de la Mama/radioterapia , Carcinoma Intraductal no Infiltrante/radioterapia , Fraccionamiento de la Dosis de Radiación , Hipofraccionamiento de la Dosis de Radiación , Radioterapia Adyuvante/métodos , Adulto , Anciano , Anciano de 80 o más Años , Neoplasias de la Mama/mortalidad , Neoplasias de la Mama/patología , Neoplasias de la Mama/cirugía , Canadá/epidemiología , Carcinoma Intraductal no Infiltrante/mortalidad , Carcinoma Intraductal no Infiltrante/patología , Carcinoma Intraductal no Infiltrante/cirugía , Supervivencia sin Enfermedad , Femenino , Humanos , Mastectomía Segmentaria , Persona de Mediana Edad , Análisis Multivariante , Recurrencia Local de Neoplasia/mortalidad , Recurrencia Local de Neoplasia/patología , Estudios Retrospectivos
5.
Cureus ; 8(1): e445, 2016 Jan 02.
Artículo en Inglés | MEDLINE | ID: mdl-26918213

RESUMEN

We report a case of an undifferentiated pleomorphic sarcoma in a 73-year-old female, with a solitary lung metastasis involving the pericardium that progressed on first-line chemotherapy. Partial removal of the lesion was achieved after lingular segmentectomy, which required en-bloc pericardial resection due to deep pericardial invasion. However, the residual disease significantly grew despite second-line chemotherapy, and the tumor became unresectable due to near encasement of the left anterior descending coronary artery. Therefore, we opted for a salvage radical dose of intensity-modulated radiotherapy (60Gy in 25 fractions) to the pericardial lesion. No acute side effects were observed, and after three years of follow-up, good local control has been achieved with no significant late effects observed. This case suggests that radical radiotherapy using IMRT could be considered to treat sarcomatous pericardial lesions in patients who do not respond to chemotherapy and who are inoperable or non-resectable.

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