Michail Diakosavvas

Dr. Michail Diakosavvas

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Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

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

Representative Publications

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8 April 2020 in Cureus
Verified
Journal Article
Open access
PDF file
KAKyveli Angelou
Kyveli Angelou
Themistoklis GrigoriadisThemistoklis Grigoriadis
Themistoklis Grigoriadis
MDMichail Diakosavvas
Michail Diakosavvas
Dimitrios ZacharakisDimitrios Zacharakis
Dimitrios Zacharakis
Stavros AthanasiouStavros Athanasiou
Stavros Athanasiou
The genitourinary syndrome of menopause (GSM) is a relatively new term for the condition previously known as vulvovaginal atrophy, atrophic vaginitis, or urogenital atrophy. The term was first introduced in 2014. GSM is a chronic, progressive, vulvovaginal, sexual, and lower urinary tract condition characterized by a broad spectrum of signs and symptoms. Most of these symptoms can be attributed to the lack of estrogen that characterizes menopause. Even though the condition mainly affects postmenopausal women, it is seen in many premenopausal women as well. The hypoestrogenic state results in hormonal and anatomical changes in the genitourinary tract, with vaginal dryness, dyspareunia, and reduced lubrication being the most prevalent and bothersome symptoms. These can have a great impact on the quality of life (QOL) of the affected women, especially those who are sexually active. The primary goal of the treatment of GSM is to achieve the relief of symptoms. First-line treatment consists of non-hormonal therapies such as lubricants and moisturizers, while hormonal therapy with local estrogen products is generally considered the “gold standard’’. Newer therapeutic approaches with selective estrogen receptor modulators (SERMs) or laser technologies can be employed as alternative options, but further research is required to investigate the viability and scope of their implementation in day-to-day clinical practice.

24 July 2019 in Cancers
Verified
Journal Article
Open access
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NTNIKOLAOS THOMAKOS
NIKOLAOS THOMAKOS
MDMichail Diakosavvas
Michail Diakosavvas
NMNikolaos Machairiotis
Nikolaos Machairiotis
ZFZacharias Fasoulakis
Zacharias Fasoulakis
Paul ZarogoulidisPaul Zarogoulidis
Paul Zarogoulidis
ARAlexandros Rodolakis
Alexandros Rodolakis
Background: Although metastases of ovarian and peritoneal carcinomatosis are most commonly found within the peritoneal cavity, there is a number of other rare distant sites that have been reported. Our goal is to provide an evidence-based summary of the available literature considering the rare distant metastatic sites of ovarian and peritoneal carcinomatosis. Methods: A comprehensive search of the literature was conducted, with Medline/PubMed being searched for cases of rare metastatic disease originated from primary ovarian and peritoneal cancer with related articles up to 2019 including terms such as “ovarian cancer”, “metastases”, “peritoneal” and others. Results: The most common mechanism of ovarian cancer metastases consists of primarily dissemination within the peritoneal cavity, while, rare and distant sites can either occur at the beginning or during the course of the disease and they are usually associated with hematogenous route and lymphatic invasion, having poor prognosis, with the least common sites being skin, bone, CNS, eye, placenta, central airways, rare lymph nodes, intra-abdominal organs, heart and breast. Conclusions: The occurrence of metastatic sites described in this review represents the most common rare distant metastatic sites, and even though their patterns of metastases are still not fully clarified due to the rarity of the reports, they offer valuable information considering the pathophysiology of the disease.

5 January 2022 in European Journal of Obstetrics & Gynecology and Reproductive Biology
Verified
Journal Article
Closed access
MDMichail Diakosavvas
Michail Diakosavvas
NKNikolaos Kathopoulis
Nikolaos Kathopoulis
KAKyveli Angelou
Kyveli Angelou
ICIoannis Chatzipapas
Ioannis Chatzipapas
DZDimitrios Zacharakis
Dimitrios Zacharakis
APAthanasios Protopapas
Athanasios Protopapas

4 March 2020 in MicroRNA
Verified
Journal Article
Open access
PDF file
ZFZacharias Fasoulakis
Zacharias Fasoulakis
GDGeorge Daskalakis
George Daskalakis
MDMichail Diakosavvas
Michail Diakosavvas
IPIoannis Papapanagiotou
Ioannis Papapanagiotou
MTMarianna Theodora
Marianna Theodora
EKEmmanuel N. Kontomanolis
Emmanuel N. Kontomanolis
Aim:: To provide a review considering microRNAs regulating oncogenes and tumor suppressor genes during the different stages of cell cycle, controlling carcinogenesis. Methods:: The role of microRNAs involved as oncogenes’ and tumor suppressor genes’ regulators in cancer was searched in the relevant available literature in MEDLINE, including terms such as “microRNA”, “oncogenes”, “tumor suppressor genes”, “metastasis”, “cancer” and others. Results:: MicroRNAs determine the expression levels of multiple cell cycle regulators, such as cyclins, cyclin dependent kinases and other major cell cycle activators including retinoblastoma 1 (RB- 1) and p53, resulting in alteration and promotion/inhibition of the cell cycle. Conclusion:: MicroRNAs are proven to have a key role in cancer pathophysiology by altering the expression profile of different regulator proteins during cell division cycle and DNA replication. Thus, by acting as oncogenes and tumor suppressor genes, they can either promote or inhibit cancer development and formation, revealing their innovative role as biomarkers and therapeutic tools.

3 September 2020 in Case Reports in Oncological Medicine
Verified
Journal Article
Open access
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MDMichail Diakosavvas
Michail Diakosavvas
ZFZacharias Fasoulakis
Zacharias Fasoulakis
MKMaria Kouroupi
Maria Kouroupi
MTMarianna Theodora
Marianna Theodora
LILola Inagamova
Lola Inagamova
EKEmmanuel N. Kontomanolis
Emmanuel N. Kontomanolis
Background. Gynecologic melanomas are extremely rare malignancies, and primary malignant melanoma of the cervix (PMMC) is the rarest among them all, with less than 100 cases reported so far. Although some conditions have been correlated with the pathogenesis of this entity, no specific risk factor has been yet identified, with vaginal bleeding being the most common symptoms. The diagnosis is based on physical examination with speculum assessment and cytologic and histopathologic findings accompanied with immunohistochemical staining of lesion’s biopsies. Case Presentation. We report a case of PMMC in a 34-year-old para-2 patient, among the youngest cases of PMMC reported, that presented to our clinic for routine examination. Gynecologic examination demonstrated a dark, heavily fully pigmented cervical growth completely covering the entire external cervical os. Biopsy obtained and showed malignant melanoma. She underwent radical hysterectomy with bilateral salpingo-oophorectomy and pelvic lymphadenectomy. The pathological diagnosis was FIGO stage IB1 PMMC. Despite 2 courses of anti-PD-1 antibody (Nivolumab) treatment, the patient passed away 13 months after diagnosis (12 months after surgery). Conclusions. Early diagnosis and subsequently early treatment are of high importance regarding patients’ prognosis and survival. No standardized protocols or treatment guidelines specific for this rare cancer have been issued; thus, clinicians are called to assess each case individually. Current treatment options are based on surgical excision mostly with radical hysterectomy, but in advanced or recurrent state of the disease, other treatment modalities, such as chemotherapy, radiotherapy, and immunotherapy, can be employed. Prognosis for these patients is very poor, and survival rate remains extremely low, with the median OS reported being less than 2 years. Reporting and publishing of such cases are both of paramount importance for the better understanding of this uncommon cervical malignancy, and further biological and clinical investigations are required for more suitable and effective therapies to be determined. A new staging system, specific to PMMC, could be of great use for the better correlation of the disease’s stage and prognosis of these patients.

17 June 2019 in Cureus
Verified
Journal Article
Open access
PDF file
Panos AntsaklisPanos Antsaklis
Panos Antsaklis
ZFZacharias Fasoulakis
Zacharias Fasoulakis
MTMarianna Theodora
Marianna Theodora
MDMichail Diakosavvas
Michail Diakosavvas
EKEmmanuel Kontomanolis
Emmanuel Kontomanolis
The aim is to provide an overall view of the association of low pregnancy-associated plasma protein A (PAPP-A) levels with adverse perinatal outcomes. The available literature in PubMed/Medline regarding PAPP-A and adverse pregnancy outcomes was searched for related articles, including terms such as “PAPP-A,” “intrauterine growth restriction (IUGR),” “small for gestational age (SGA),” “stillbirth,” “adverse outcome,” and others. The fifth percentile is supported by many recent studies to be PAPP-A’s cutoff for adverse outcome detection and the increased risk seems to be extremely high below 0.2 PAPP-A MoM (multiple of the median). Apart from chromosomal abnormalities, preeclampsia, intrauterine fetal demise, and pregnancy loss have been associated with maternal serum PAPP-A. For results below the first centile, PAPP-A has a strong positive predictive value for SGA and IUGR. Except for its vital role on the cleavage of insulin-like growth factor binding proteins (IGFBP), PAPP-A has proven to be a reliable marker for prenatal screening. Even though PAPP-A as a single predictor proved to be valuable for the prediction of some adverse perinatal outcomes, in some cases, a combination of PAPP-A to other maternal serum markers led to an increase in detection rates. PAPP-A is a promising maternal serum marker for pregnancy outcome prediction with more studies needed in order for its potentials to be fully understood and exploited.