Spyridon Marinopoulos

Dr. Spyridon Marinopoulos

orcid

Research Focus & Metrics

Academic Career Length

22Years (2005-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 April 2008 in Acta Obstetricia et Gynecologica Scandinavica
Verified
Journal Article
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George DaskalakisGeorge Daskalakis
George Daskalakis
Spyridon MarinopoulosSpyridon Marinopoulos
Spyridon Marinopoulos
VKVasiliki Krielesi
Vasiliki Krielesi
APAngeliki Papapanagiotou
Angeliki Papapanagiotou
NPNikolaos Papantoniou
Nikolaos Papantoniou
AAAris Antsaklis
Aris Antsaklis
Background. The aim of this study was to investigate pathologic differences of the placenta in pregnancies complicated by gestational diabetes compared to non‐diabetic pregnancies. Methods. Forty singleton pregnancies complicated by gestational diabetes were recruited and compared to 40 consecutive normal pregnancies. A pathologist, blinded to all clinical data, reviewed all histological samples of the placentas. The histological assessment was carried out with regard to the following aspects: fetal vessel thrombosis, villous immaturity, chorangiosis, presence of nucleated fetal red blood cells (NFRBCs), ischemia, infarction, presence of hydropic or avascular villi, lymphohistiocytic villitis and villous fibrinoid necrosis. Results. The presence of degenerative lesions such as fibrinoid necrosis and vascular lesions like chorangiosis was apparent, mainly in the diabetes group. Villous immaturity and the presence of NFRBC as an indication of chronic fetal hypoxia were significantly increased in the placentas of women with diabetes compared with the control group. Fetal/placental weight ratio was significantly lower in the diabetic group. Conclusion. Histological abnormalities were observed more frequently in the diabetic placentas compared to the controls. These findings support the hypothesis that impaired placental function is one of the main reasons for the increased frequency of fetal complications in diabetic pregnancies.

1 January 2016 in ESMO Open
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Journal Article
Open access
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FZFlora Zagouri
Flora Zagouri
CDConstantine Dimitrakakis
Constantine Dimitrakakis
Spyridon MarinopoulosSpyridon Marinopoulos
Spyridon Marinopoulos
ATAlexandra Tsigginou
Alexandra Tsigginou
MDMeletios-Athanassios Dimopoulos
Meletios-Athanassios Dimopoulos
Pregnancy-associated cancer constitutes an uncommon and difficult to manage clinical situation. It is defined as the cancer diagnosed from the first day of childbearing to 1 year post partum. Coexistence of cancer with pregnancy adds complexity to treatment recommendations, as both the mother and the fetus may be affected. The optimal therapeutic management of pregnant women with cancer diagnosis should take into account, apart from medical factors, a host of other parameters (ethical, psychological, religious, legal, etc). Unfortunately, this situation becomes more complex as more women delay childbearing, and consequently the incidence of cancer during pregnancy is constantly increasing. This manuscript summarises the general principles in managing pregnant patients with cancer and gives detailed instructions in the management of pregnant patients with breast cancer, ovarian cancer, melanoma, lymphoma, lung cancer, soft-tissue sarcoma and cervical cancer. Of note, management of pregnant women with cancer diagnosis should be performed in specialised centres with experience and all cases should be discussed in multidisciplinary meetings composed of multiple specialists (medical oncologists, obstetricians, surgeons, radiologists and paediatricians).

1 January 2012 in International Journal of Surgery Case Reports
Verified
Journal Article
Open access
Spyridon MarinopoulosSpyridon Marinopoulos
Spyridon Marinopoulos
DLDionysia Lourantou
Dionysia Lourantou
TGThomas Gatzionis
Thomas Gatzionis
CDConstantine Dimitrakakis
Constantine Dimitrakakis
IPIrini Papaspyrou
Irini Papaspyrou
AAAris Antsaklis
Aris Antsaklis
Mammary (breast) tuberculosis is a rare manifestation of extra-pulmonary localization of the disease which accounts for less than 0.1% of breast conditions in developed countries, but reaches 3-4% in regions where the disease presents with high incidence (India, Africa). It appears mostly in women of reproductive age, multiparous, lactating. It has been scarcely reported to infect male patients, mainly before puberty, as well as women of older age. The most common presentation is that of a tumor in the middle or upper-outer quadrant of the breast, with multifocal involvement being rarely documented. The differential diagnosis includes breast cancer and abscess formation. We report a case of breast tuberculosis that was treated in the Breast Unit of our hospital. Differential diagnosis, imaging methods, operative diagnostic approach and surgical treatment, histological verification of the disease and further therapeutic management are described. High risk population is identified, primary and secondary disease is described and clinical presentations are analyzed. Evaluation of diagnostic workup and limitations are reported. In accordance with the present worldwide revival of the disease, mainly because of massive numbers of migrating population, this subject is reviewed, reminding us of a rather uncommon clinical entity.

1 June 2013 in Breast Care
Verified
Journal Article
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CDConstantine Dimitrakakis
Constantine Dimitrakakis
FZFlora Zagouri
Flora Zagouri
ATAlexandra Tsigginou
Alexandra Tsigginou
Spyridon MarinopoulosSpyridon Marinopoulos
Spyridon Marinopoulos
Theodoros N. SergentanisTheodoros N. Sergentanis
Theodoros N. Sergentanis
AAAris Antsaklis
Aris Antsaklis
Background: Significant controversy exists in the literature regarding the role of pregnancy in the prognosis of breast cancer. We designed a matched case-case study, matching pregnancy-associated breast cancer (PABC) cases with breast cancer cases for stage, age, and year of diagnosis. Patients and Methods: 39 consecutive cases of PABC were matched with 39 premenopausal cases of breast cancer. Univariate and multivariate survival analyses followed by adjustment for stage, grade, estrogen receptor status, and age at diagnosis, were performed. Results: Regarding overall survival (OS), univariate analysis pointed to longer OS in non-PABC cases vs. PABC cases. Accordingly, a more advanced stage predicted shorter survival. In the multivariate analysis, the independent aggravating effect mediated by pregnancy persisted. Interestingly, a post hoc nested analysis within PABC cases indicated that the 3rd trimester pointed to shorter OS. The aforementioned results on OS were also replicated during the examination of relapse-free survival. Conclusion: Implementing a matched case-case design, the present study points to pregnancy as a poor prognostic factor for breast cancer.

1 April 2018 in Maturitas
Verified
Journal Article
Open access
RGRebecca Glaser
Rebecca Glaser
Spyridon MarinopoulosSpyridon Marinopoulos
Spyridon Marinopoulos
CDConstantine Dimitrakakis
Constantine Dimitrakakis
Breast cancer treatment in women over the age of 80 remains a complex issue due to pre-existing comorbidities, therapy-related toxicities, and the lack of evidence-based data in this population, leading to both overtreatment and under treatment. The average life expectancy of an 80-year-old woman is 9.7 years and chronologic age alone should not be a factor in withholding therapy. Women over age 80 should be treated on an individual basis, taking into account their overall health and life expectancy, their risk of dying from breast cancer versus other causes, and the benefits versus toxicities of therapies for their tumor. Invaluable online tools are readily available to easily assess life expectancy (ePrognosis), as well as the absolute survival benefits for every tumor type and stage in individual patients (PREDICT, Ajuvant!). This information should be presented to the patient so that they are able to make an informed decision based on their goals, wishes and quality of life. Vulnerable patients should not be bullied or scared into taking unwanted or unnecessary treatments.

11 January 2010 in The Journal of Maternal-Fetal & Neonatal Medicine
Verified
Journal Article
Closed access
PDF file
George DaskalakisGeorge Daskalakis
George Daskalakis
Spyridon MarinopoulosSpyridon Marinopoulos
Spyridon Marinopoulos
AMAthanasios Mousiolis
Athanasios Mousiolis
SMSpyros Mesogitis
Spyros Mesogitis
NPNikolaos Papantoniou
Nikolaos Papantoniou
AAAris Antsaklis
Aris Antsaklis
We report a case of a woman with Gitelman syndrome who presented to our hospital mainly due to hyperemesis. Following her admission, intravenous potassium and magnesium supplementation was commenced to counter the observed hypokalemia and hypomagnesemia. Hyperemesis receded and although serum potassium remained low, she became asymptomatic. Oral potassium and magnesium supplementation was administered throughout pregnancy and biweekly ion level measurements were scheduled. Despite the intensive replacement, ion levels remained constantly low. She delivered at 38 weeks with an elective caesarean section because of a breech presentation, a healthy female baby weighing 3350 g. Neonatal electrolyte profile was normal.