Despite advances in surgical treatment techniques and chemotherapy-including anti-angiogenic and immune poly (ADP-ribose) polymerase inhibitors, the 5-year survival rate in ovarian cancer (OC) remains low. The reasons for this are the diagnosis of cancer in advanced clinical stages, chemoresistance and cancer recurrence. New therapeutic approaches are being developed, including the search for new biomarkers that are also targets for targeted therapy.
View Article and Find Full Text PDFOvarian cancer is the fourth-most-common cause of death among all malignant cancers in women in Poland. This study aimed to compare the functioning of the urinary system and quality of life in women in the 12-month period following the completion of surgery or adjuvant treatment for ovarian cancer, with patients who underwent a hysterectomy for non-oncological reasons (control group). The study group consisted of 50 patients diagnosed with stage I−III ovarian cancer.
View Article and Find Full Text PDFUltrasound (US), computed tomography (CT) and magnetic resonance imaging (MRI) are the "gold standard" among gynecological imaging methods. They are important diagnostic tools used to determine the site of origin of a pelvic mass and to characterize the adnexal lesions. This paper summarizes the diagnostic performance of ultrasound, computed tomography, and magnetic resonance imaging in various gynecological diseases and tumours diagnostics.
View Article and Find Full Text PDFIntroduction: A key survival prognosis factor for patients treated for ovarian cancer is complete cytoreductive surgery where all macroscopic neoplastic implants, including enlarged metastatic lymph nodes, are removed. We presume that investigating the involvement of the lymphatic system can result in a more individualized approach to the treatment of ovarian cancer patients. The main aim of our study was to analyze the relationship between the presence, number and types of lymph node metastases and ovarian cancer patient prognosis.
View Article and Find Full Text PDFVitamin D is a fat-soluble essential nutrient that affects multiple biologic functions in the organism through calcitriol and the vitamin D receptor. This review article focuses on the results of studies on the relationship between the level of vitamin D and cancer incidence or mortality, but also on the anticancer properties of vitamin D that support its significant role in the prevention, clinical course, and overall survival rates of selected cancers (colorectal, prostate, breast, ovarian, endometrial, bladder, and malignant melanoma). The mechanisms of vitamin D action involve, among others, polymorphism of vitamin D receptor, cell cycle, caspases, and cancer stem cells.
View Article and Find Full Text PDFBackground/aim: Contrast enhanced spectral mammography (CESM) is a novel method of breast cancer diagnosis. Benign lesions are enhanced after contrast injection on both CESM and breast magnetic resonance imaging (MRI). Kinetic curves on breast MRI facilitate differentiation between benign and malignant lesions, while on CESM there is no such possibility and we need to asses lesions based only on their level of enhancement and its patterns.
View Article and Find Full Text PDFIntroduction And Objective: Lymph node involvement is a strong predictor of disease recurrence and patient survival in vulvar cancer. The aim of the study was to evaluate the feasibility of sentinel lymph node (SLN) screening, the incidence of skip metastases, and lymph node lymphangiogenesis.
Material And Methods: Fifty-five patients participated in this prospective, single centre study.
BACKGROUND Due to the decreased sensitivity of mammography in glandular breasts, new diagnostic modalities, like contrast-enhanced spectral mammography (CESM) and digital breast tomosynthesis (DBT) have been developed. The aim of this study was to compare qualitative enhancement levels on CESM with type of kinetic enhancement curves on MRI examination. MATERIAL AND METHODS Patients qualified for the CESM examination presented some diagnostic doubts - suspected multifocality, multicentricity, or having dense glandular breast tissue.
View Article and Find Full Text PDFIntroduction: Long-term infection with human papillomavirus (HPV) is the cause of cervical cancer and its precursor - cervical intraepithelial neoplasia (CIN). The presence of HPV infection can be presumed in more than 99% of cases of cervical cancer worldwide. The introduction of DNA testing for the presence of HPV has increased the effectiveness of screening programs for the detection of this cancer.
View Article and Find Full Text PDFObjectives: Contrast-enhanced spectral mammography (CESM) is a novel method for breast cancer detection. The aim of this study is to check if there is a possibility of quantitative assessment of contrast enhancement in CESM and if there is any correlation between quantitative assessment of contrast enhancement in CESM and histopathology.
Methods: A total of 167 female patients underwent CESM.
Background: Since more than two decades Risk-reducing salpingo-oophorectomy (RRSO) is recommended and widely accepted by BRCA1/2 carriers as a method reducing ovarian cancer risk and improving survival rate. After RRSO, there remains a risk of breast cancer and peritoneal cancer. The characteristics of these neoplasms are not well known.
View Article and Find Full Text PDFChoriocarcinoma is one of rare neoplasms of female reproductive organs. In the last decade only a few cases of this disease have been registered in Poland. The paper presents the current principles of diagnosis and treatment options for this rare disease based on the authors' clinical experience (description of the case) and literature review.
View Article and Find Full Text PDFBACKGROUND Radiotherapy is explicitly indicated as one of the excluding factors in diagnosing overactive bladder syndrome (OAB). Nevertheless, symptoms of OAB such as urgent episodes, incontinence, pollakiuria, and nocturia, which are consequences of irradiation, led us to test the effectiveness of VESIcare®/Solifenacin in patients demonstrating these symptoms after radiation therapy of small pelvis organs due to malignant neoplasm. MATERIAL AND METHODS We conducted an observatory clinical study including 300 consecutive patients with symptoms of post-irradiation bladder; 271 of those patients completed the study.
View Article and Find Full Text PDFWe present a case of a 54-year-old woman treated for stage IIAE primary diffuse large B-cell lymphoma (DLBCL) of the uterine cervix. The CHOP chemotherapy regimen was started. After the diagnosis of lymphoma of DLBCL CD20+ type was confirmed, rituximab was added to the therapy.
View Article and Find Full Text PDFBackground: There are no effective methods of diagnosis of early-stage ovarian cancer. Conservative care over patients at high risk of ovarian and breast cancers is ineffective. Prophylactic surgery is considered the best prophylaxis among BRCA1/BRCA2 carriers.
View Article and Find Full Text PDFAlthough retrograde menstruation is observed in up to 90% of women, endometriosis actually develops in only 15% of women. There is considerable evidence in the literature that ectopic endometrial cells are able to evade immune surveillance and that the immune response in the microenvironment of ectopic lesions is limited. Endometriosis develops when a deficiency in the local immune response has been generated, and progression of the disease is related to the intensity of this process.
View Article and Find Full Text PDFIntroduction: Trophoblast cells cooperate with both maternal immune cells and decidual cells to help develop the suppressive microenvironment of the endometrium. The maternal immune response against hydatidiform mole depends on this suppressive endometrial profile. Since RCAS1 is one of the molecular factors participating in the development of the suppressive profile of the endometrium we decided to examine the immunoreactivity of the RCAS1 within both the trophoblast and decidual cells during the development of hydatidiform mole.
View Article and Find Full Text PDFAim Of The Study: To present a case of a patient with cervical carcinoma in stage IIA who was diagnosed with pelvic bone sarcoma 28 years after radiotherapy.
Case Presentation: A 37-year-old woman with IIA cervix cancer was treated with external beam irradiation and brachytherapy. The patient had undergone conventionally fractionated external beam irradiation using the "box" technique, with the total dose of 50 Gy and brachytherapy with radium applicators (intrauterine tube and fornix applicator) with the dose of 60 Gy calculated at point A.
Problem: The relationship between endometriosis and cancer has been widely discussed in the literature but is still not well clarified. Perhaps significantly, soluble human leukocyte antigen-G (sHLA-G) has been identified in the microenvironment of both ovarian cancer and endometrioma. The aim of this study has been to evaluate the sHLA-G levels in the blood sera of women with deep endometriosis and ovarian endometrioma over the course of the menstrual cycle and to compare to the levels of sHLA-G in the blood sera of women with ovarian cancer.
View Article and Find Full Text PDFPurpose: In our previous study, using the micronucleus (MN) assay, the low- and high-dose radiation response of fibroblasts and keratinocytes from cancer patients was assessed. We reported that a hyper-radiosensitivity (HRS)-like phenomenon was observed for fibroblasts of two and keratinocytes of four of the 40 patients studied. In this paper, we report the comparison of these in vitro results and normal tissue reactions in patients with cervix cancer and answer the question of the predictive value of the MN assay.
View Article and Find Full Text PDFPEComas localized in the region of falciform ligament and broad ligament are exceedingly rare. Most of them are built of spindle neoplastic cells. We report a case of epithelioid PEComa of the falciform ligament and/or broad ligament.
View Article and Find Full Text PDFIn our previous study, using the micronucleus (MN) assay, a hyper-radiosensitivity (HRS)-like phenomenon was observed after single low doses for fibroblasts from two and keratinocytes from four of the 40 patients studied. In this paper, we report the response of primary keratinocytes from 23 and fibroblasts from 21 of these cancer patients to multiple low-dose irradiations and answer the question regarding whether the patients with an HRS-like response after single low doses also demonstrate chromosomal hypersensitivity after multiple low doses. The cells were irradiated with three doses of 0.
View Article and Find Full Text PDFThe aim of the present study was to examine, using the micronucleus (MN) assay, the low-dose radiation response of normal skin cells from cancer patients and to determine whether the hyper-radiosensitivity (HRS)-like phenomenon occurs in cells of these patients. Primary skin fibroblasts and keratinocytes derived from 40 patients with cervix cancer were studied. After in vitro gamma irradiation with single doses ranging from 0.
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