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1.
Klin Onkol ; 35(2): 100-113, 2022.
Article in English | MEDLINE | ID: mdl-35459334

ABSTRACT

BACKGROUND: Though the sixth most frequent malignancy, hepatocellular carcinoma (HCC) is the third most common cause of death amongst solid tumours. Only surgery in the early stages may provide the cure; however, HCC still has a high recurrence rate. Non-surgical treatment lacks comparable efficacy. It was not sooner than in 2017 that the therapy galore started to extend. Thus prognostic factors driving the therapy have been gaining importance. MATERIAL AND METHODS: All relevant literature was checked for aetiology, epidemiology, dia-gnostic means, and individualised treatment of HCC. Cytochrome P-450 expression data from 22 patients operated in the University Hospital Brno in the period 2017-2020 were included. RESULTS: Screening the population at risk (presence of cirrhosis) with the transabdominal ultrasound lies at the centre of the dia-gnostic algorithm. Making the dia-gnosis does not require a bio-psy in most cases. Only a few parameters are thus known before the treatment - a size and number of lesions, and AFP level. These drive the indication to surgery. Relapses after surgery and response to palliative treatment depend on the expression of MET and AXL that directly affect anti-VEGF therapy. High AFP predicts a good response to regorafenib but early relapse after surgery. The pattern of P450 expression was found linked with tumour differentiation. The differentiation correlates with the size and number of lesions. We also found a link between the P450 expression and some mi-RNAs possibly detectable using liquid bio-psy techniques. CONCLUSION: The share of deaths from HCC overweighs its incidence. The risk population to screen is well-defined (cirrhosis). The BCLC staging system probably gives the best complication/efficacy results. This system does not require any bio-psy and does not comprise all predictive factors important in the expanding targeted molecular therapy. According to our results, small molecules to treat HCC should work better in poorly differentiated tumours. Surgery is more effective in those well-differentiated. It isnt easy to get all relevant information before therapy. Some factors need macrobio-psy (surgical). The pretreatment workup will probably require a mandatory bio-psy in BCLC B and C stages to get the information. This opens up a way for the liquid bio-psy that could use some specific mi RNAs.


Subject(s)
Carcinoma, Hepatocellular , Liver Neoplasms , Carcinoma, Hepatocellular/pathology , Humans , Liver Cirrhosis/pathology , Liver Cirrhosis/surgery , Liver Neoplasms/pathology , Neoplasm Recurrence, Local/pathology , Neoplasm Staging , Prognosis , alpha-Fetoproteins
2.
Klin Onkol ; 29(3): 210-5, 2016.
Article in English | MEDLINE | ID: mdl-27296406

ABSTRACT

BACKGROUND: Survival rate of breast cancer patients has improved significantly in recent years. Cancer diagnosis represents a great psychological distress for patients which may not stem solely from the disease itself. Patients may experience higher distress even several years after treatment. PATIENTS AND METHODS: The study was carried out at the Department of Obstetrics and Gynecology and Department of Internal Medicine, Haematology and Oncology, Faculty Hospital Brno. Results of 85 patients at 4.5 years after diagnosis of breast cancer compared to 72 healthy controls are presented in this paper. The data were collected in the form of semi-structured interviews, from the patients medical records and by Symp-tom Check List-90. RESULTS: The overall rate of psychological distress (GSI) 4.5 years after breast cancer dia-gnosis does not differ significantly (p = 0.703) from the healthy population. Also, we did not find any statistically significant relationship between the observed factors and the level of psychological distress in breast cancer patients. CONCLUSION: Screening investigation showed no difference in the psychological distress in breast cancer patients 4.5 years following diagnosis, compared with the healthy population.


Subject(s)
Breast Neoplasms/psychology , Stress, Psychological/epidemiology , Adult , Aged , Aged, 80 and over , Female , Humans , Middle Aged , Time Factors
3.
Klin Onkol ; 29(2): 113-21, 2016.
Article in English | MEDLINE | ID: mdl-27081801

ABSTRACT

BACKGROUND: This study examined the impact of breast cancer on quality of life (QOL) of Czech women by comparing the QOL of breast cancer patients with that of age-matched healthy controls. METHODS: The sample consisted of 74 breast cancer patients who filled in self-assessment questionnaires retrospectively before treatment and at the time of the study. In addition, 73 healthy controls completed the same battery of questionnaires. QOL was assessed using the Rand 36-Item Health Survey, the Life Satisfaction Questionnaire, and the Czech research version of Functional Assessment of Breast Cancer Therapy. The Wilcoxon paired test and Mann-Whitney U test were used for data analysis. RESULTS: A statistically significant decline in QOL in breast cancer patients was found for the following components: Physical Functioning (p = 0.021), Role Functioning-Physical (p < 0.001), Bodily Pain (p = 0.001), General Health (p = 0.031), Role Functioning-Emotional (p = 0.023), and Physical Well-being (p = 0.001). The only significant increase over time was observed in Social/Family Well-being (p = 0.024). For most of the components, patients showed a statistically significant lower QOL than that of healthy controls. A recent diagnosis, advanced disease stage, more comorbidities, a higher BMI, and other sociodemographic characteristics were associated with a higher incidence of a lower QOL over time. CONCLUSION: Perceived QOL decreased over time in breast cancer patients mainly in components such as physical and emotional functioning, bodily pain, and general health, with several risk factors strongly influencing this change. The QOL of patients was lower than that of the non-cancer population, indicating that subsequent care should be improved to minimize the adverse effects that breast cancer has on QOL.


Subject(s)
Breast Neoplasms/psychology , Quality of Life , Adult , Aged , Aged, 80 and over , Body Mass Index , Breast Neoplasms/pathology , Emotions , Female , Humans , Middle Aged , Neoplasm Staging
4.
Klin Onkol ; 29(1): 52-8, 2016.
Article in English | MEDLINE | ID: mdl-26879063

ABSTRACT

BACKROUND: We aimed to determine prognosis of vitality change and functional status of breast cancer survivors after primary oncological treatment using time-related differences of elevated levels of highly sensitive proinflammatory C-reactive protein (CRP). PATIENTS AND METHODS: The test group consisted of 46 elderly breast cancer survivors (median age was 65 years) who completed Vitality Scale of Short Form 36 (SF-36) after completing treatment and another retrospectively at diagnosis. Data on tumor-related factors, treatment, and outcomes were obtained retrospectively from medical records, and linear regression analysis was performed. CRP was followed at diagnosis and one year after primary treatment. Within the scope of this study, clinically important difference in the Vitality Scale was set at five points of change. RESULTS: Results showed a statistically significant relationship between CRP change and vitality component of SF-36 change (rs = - 0.350, p = 0.023) in which a decrease in CRP inversely correlated with the quality of life component. The overall change was 1.078 of the vitality scale score (approximately 1 point) for each 1 unit decrease of CRP (1 mg/ L). Association of CRP levels (before and after treatment, its difference between these time points) with age, number of comorbidities and stage of the disease was analyzed and no statistically significant relationship was found in our study. CONCLUSION: Preliminary results suggested time-related differences in elevated CRP levels as a potentially suitable predictor for change in vitality status for long term, chronic condition for older breast cancer survivors. We suggest the interpretation schema including an understanding that CRP change of 5 mg/ L and more should be considered a potential risk factor for subsequent negative clinical outcomes.


Subject(s)
Breast Neoplasms/mortality , C-Reactive Protein/analysis , Adult , Aged , Aged, 80 and over , Breast Neoplasms/blood , Breast Neoplasms/psychology , Female , Humans , Middle Aged , Quality of Life , Survivors
5.
Curr Oncol ; 22(3): e216-9, 2015 Jun.
Article in English | MEDLINE | ID: mdl-26089731

ABSTRACT

Malignant pheochromocytoma is a tumour with a very low incidence that occurs sporadically or in the presence of multiple endocrine neoplasia. We present the case of a woman with a sporadic occurrence of pheochromocytoma diagnosed in the phase of multiple dissemination in the abdominal cavity and overexpressing adrenaline, noradrenaline, and dopamine. Local transarterial chemoembolization and systemic treatment with lanreotide resulted in a very good response, a decrease in the production of catecholamines for 12 months and a partial decrease for another 8 months, with stabilization of disease determined by imaging. Systemic treatment with tegafur resulted in disease stabilization lasting 50 months, after which the drug was discontinued because of adverse effects. Maintenance therapy with lanreotide continues, and no disease progression has been observed for 4 months. The treatment algorithm for such patients is multidisciplinary and must always take into account the current scope of the disease, intercurrence, and the general condition of the patient.

6.
Klin Onkol ; 27(2): 103-7, 2014.
Article in Czech | MEDLINE | ID: mdl-24739046

ABSTRACT

BACKGROUND: Numerous studies have proven a relationship between stress and cancer progression or recurrence, and on the other hand, positive effects of psychological and social support and interventions on cancer patients quality of life. PURPOSE: This review article aims to provide an overview of recent studies that dealt with effects of psychosocial interventions on health and psychological state of breast cancer patients, from cellular and immune response over coping skills to overall survival. CONCLUSION: Both short- and long-term studies have proven positive effects of psychosocial interventions on levels of stress hormones, cellular (immune) response and general patients quality of life. On the other hand, findings on overall survival are contradictory and cannot provide unambiguous conclusions.


Subject(s)
Breast Neoplasms , Psychoneuroimmunology , Adaptation, Psychological , Breast Neoplasms/immunology , Breast Neoplasms/psychology , Breast Neoplasms/therapy , Female , Humans , Quality of Life , Stress, Psychological/immunology , Stress, Psychological/therapy
8.
Ceska Gynekol ; 77(6): 513-20, 2012 Dec.
Article in Czech | MEDLINE | ID: mdl-23521193

ABSTRACT

Breast cancer is the most common cancer of women in the Czech Republic. According to data from the National Cancer Registry (NOR) in 2007, the incidence is 122.7 cases of breast cancer in 100 000 women per year. Czech Republic occupies in the incidence of women breast cancer 26th place in the world and 17th place in Europe. Annually it has been diagnosed 6500 these tumors, 1700-1900 women die for him in the Czech Republic (data from 2007). The incidence show long-term upward trend (an increase of 32% in 2007 compared to 1995), while mortality has long been stabilized. In this favorable outcome involved the introduction of systematic screening of mammography in women over 45 years of age, diagnosis of early stages of disease, effective adjutant therapy and treatment of metastatic disease. In an international comparison of mortality, the Czech Republic belongs to 71th place in the world and the 27th place in Europe. Malignant neoplasm of breast cancer often affects women of working age, nearly 43% of patients are younger than 60 years. Long-term increasing incidence and stable mortality lead to a further increase in prevalence, which in 2007 reached more than 55 000 women living with breast cancer or its history. The various modalities of treatment include surgery, radiotherapy, systemic chemotherapy, hormonal therapy and targeted biological therapy. Fastest-growing issues in breast cancer management is the sentinel nodes and non-invasive breast cancers. This entity was newly assigned and represented by a lobular carcinoma in situ (LCIS) and ductal carcinoma in situ (DCIS). DCIS as noninvasive cancer of the breast is generally 15-20% of breast cancers diagnosed and the number is growing.


Subject(s)
Breast Neoplasms/therapy , Breast Neoplasms/surgery , Female , Humans , Molecular Targeted Therapy , Sentinel Lymph Node Biopsy
9.
Klin Onkol ; 25(6): 464-7, 2012.
Article in Czech | MEDLINE | ID: mdl-23301650

ABSTRACT

BACKGROUND: The primary aim of palliative treatment is to improve the quality of life, followed by prolongation of overall survival. The effective regimens are usually complicated by increased side effects, particularly hematologic. Under these conditions, useful treatment is difficult and less effective. CASE: We present the case of a patient with cancer of the abdominal and pelvic cavity (the origin was likely an ovary). The patient was treated with intensive chemotherapy (15 cycles of carboplatin and paclitaxel) and supportive care (30 doses of epoetin alpha and 2 doses of 48MIU G-CSF for neutropenia G4). CONCLUSION: A good quality of life and long-term persistent complete remission (6 months) was achieved, no transfusion, no hospitalization. Overall survival was 61 months.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Erythropoietin/therapeutic use , Granulocyte Colony-Stimulating Factor/therapeutic use , Hematinics/therapeutic use , Ovarian Neoplasms/drug therapy , Adult , Epoetin Alfa , Female , Humans , Recombinant Proteins/therapeutic use
10.
Vnitr Lek ; 57(3): 288-92, 2011 Mar.
Article in Czech | MEDLINE | ID: mdl-21495410

ABSTRACT

High-risk human papillomavirus (HPV) are implicated in the development of a subset of head and neck cancers, especially those arising from the lingual or palatine tonsils. HPV-associated cancer of the head and neck represent a different disease entity from those associated with the traditional risk factors of tobacco and alcohol use. There has been as increase in the annual incidence of HPV-related cancers in Europe and USA in the past years. It has now become clear that a subset of the head and neck tumors is a sexually transmitted disease with distinct pathogenesis and clinical and pathological features. Research efforts are now focusing on deintensification of treatment to reduce treatment associated morbidity. The potential application of HPV targeted terapies in HPV associated cancers is an area of active research.


Subject(s)
Head and Neck Neoplasms/virology , Oropharyngeal Neoplasms/virology , Head and Neck Neoplasms/diagnosis , Head and Neck Neoplasms/therapy , Humans , Mouth Neoplasms/diagnosis , Mouth Neoplasms/virology , Oropharyngeal Neoplasms/diagnosis , Papillomavirus Infections/complications
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