Konstantina Papadopoulou

Dr. Konstantina Papadopoulou


Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

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

Representative Publications

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30 June 2023 in Medicina
Verified
Journal Article
Open access
PDF file
CKChristoforos S. Kosmidis
Christoforos S. Kosmidis
CMChrysi Maria Mystakidou
Chrysi Maria Mystakidou
NVNikolaos Varsamis
Nikolaos Varsamis
CKCharilaos Koulouris
Charilaos Koulouris
CSChristina Sevva
Christina Sevva
SMSTYLIANOS MANTALOVAS
STYLIANOS MANTALOVAS
Phytobezoars constitute conglomerates of indigested plant fibers and are a rare cause of acute mechanical ileus. They exhibit an increased prevalence in the elderly population and people with specific predisposing conditions. Radiological imaging can often set a definitive diagnosis and dictate the optimal therapeutic approach, combined with the patient’s clinical status. An 81-year-old male presented with deteriorating clinical symptoms of intestinal obstruction, and an exploratory laparotomy was performed following inconclusive radiological findings; multiple phytobezoars and incipient intussusception were revealed intraoperatively. A patient’s medical history can often raise clinical suspicion of phytobezoars. However, a careful etiological investigation is imperative in all cases of mechanical ileus in advanced ages; early detection and dissolution of phytobezoars, when applicable, can reduce the need for surgical interventions.

18 May 2023 in Medicina
Verified
Journal Article
Open access
PDF file
CKChristoforos S. Kosmidis
Christoforos S. Kosmidis
KPKonstantina Papadopoulou
Konstantina Papadopoulou
CMChrysi Maria Mystakidou
Chrysi Maria Mystakidou
EPEvanthia Papadopoulou
Evanthia Papadopoulou
SMSTYLIANOS MANTALOVAS
STYLIANOS MANTALOVAS
SBSofia Baka
Sofia Baka
Melanoma is the most aggressive type of skin cancer. Half of melanoma cases are characterized by the mutation BRAF V600. The case presented concerns a 41-year-old patient with locally advanced melanoma, being positive in mutation BRAF V600. The patient underwent surgery and received additional targeted therapy as part of a clinical study. In subsequent disease progression, immunotherapy was used. When the disease progressed again while the patient was in a good performance status, targeted therapy was administered again, and a good response was noted, making the patient reach a statistically significant overall survival, exceeding four years. Targeted therapy has proven to be an important tool in the treatment of melanoma. The use of BRAFi targeted therapy does not exclude the option of readministration at subsequent disease progression (BRAFi rechallenge). Preclinical models suggest that the resistance mechanism of cancer cells to BRAFi therapy bends, as these cell clones lose their evolutionary advantage after stopping BRAFi. Cell clones sensitive to BRAFi may then outcompete, making the treatment effective again. Therapeutical dilemmas in the management of patients with locally advanced melanoma that progresses to metastatic cancer are discussed.