Gevorg Tamamyan

Dr. Gevorg Tamamyan


Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

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

Representative Publications

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1 February 2017 in Critical Reviews in Oncology/Hematology
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Journal Article
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GTGevorg Tamamyan
Gevorg Tamamyan
TKTapan Kadia
Tapan Kadia
FRFarhad Ravandi
Farhad Ravandi
GBGautam Borthakur
Gautam Borthakur
JCJorge Cortes
Jorge Cortes
MKMarina Konopleva
Marina Konopleva

15 January 2016 in Critical Reviews in Oncology/Hematology
Verified
Journal Article
Closed access
PDF file
GTGevorg Tamamyan
Gevorg Tamamyan
SDSamvel Danielyan
Samvel Danielyan
MLMichele P. Lambert
Michele P. Lambert

29 March 2017 in Italian Journal of Pediatrics
Verified
Journal Article
Open access
PDF file
SBSamvel Bardakhchyan
Samvel Bardakhchyan
LKLeo Kager
Leo Kager
SDSamvel Danielyan
Samvel Danielyan
AAArmen Avagyan
Armen Avagyan
NKNerses Karamyan
Nerses Karamyan
GTGevorg Tamamyan
Gevorg Tamamyan
Giant cell tumor of bone (GCT) is a rare primary bone tumor, which can metastasize and undergo malignant transformation. The standard treatment of GCT is surgery. In patients with unresectable or metastatic disease, additional therapeutic options are available. These include blocking of the receptor activator of NF-kappa B ligand (RANKL) signaling pathway, which plays a role in the pathogenesis of GCT of bone, via the anti-RANKL monoclonal antibody denosumab. Herein we report on a female teenager who presented in a very poor clinical condition (cachexia, diplopia, strabismus, dysphonia with palsy of cranial nerves V, VI, VIII, IX, X, XI and XII) due to progressive disease, after incomplete resection and adjuvant radiotherapy, of a GCT which affected the cervical spine (C1 and C2) as well as the skull base; and who had an impressive clinical response to denosumab therapy. To the best of our knowledge, this is the youngest patient ever reported with a skull base tumor treated with denosumab. In situations when surgery can be postponed and local aggressiveness of the tumor does not urge for acute surgical intervention, upfront use of denosumab in order to reduce the tumor size might be considered. Principally, the goal of denosumab therapy is to reduce tumor size as much as possible, with the ultimate goal to make local surgery (or as in our case re-surgery) amenable. However, improvement in quality of life, as demonstrated in our patient, is also an important aspect of such targeted therapies.

25 March 2019 in Pediatric Blood & Cancer
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Journal Article
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RPRuzanna Papyan
Ruzanna Papyan
GTGevorg Tamamyan
Gevorg Tamamyan
SDSamvel Danielyan
Samvel Danielyan
ATArmen Tananyan
Armen Tananyan
AMArmen Muradyan
Armen Muradyan
RSRaya Saab
Raya Saab

1 June 2020 in Nature Reviews Cancer
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Journal Article
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DMDina Mired
Dina Mired
SJSonali Johnson
Sonali Johnson
GTGevorg Tamamyan
Gevorg Tamamyan

1 July 2024 in PLOS Global Public Health
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Journal Article
Open access
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AHAlina Hovhannisyan
Alina Hovhannisyan
CPCelene Philip
Celene Philip
JAJemma Arakelyan
Jemma Arakelyan
GTGevorg Tamamyan
Gevorg Tamamyan
SAStella Arakelyan
Stella Arakelyan
Access to essential health services is a basic human right, yet many cancer patients living in conflict-affected regions face multiple obstacles to service use. The (former) Nagorno-Karabakh Republic was a conflict-affected region in the South Caucasus populated predominantly by ethnic Armenians. Multiple acute armed conflicts, the recent military occupation of the region, and the prolonged military blockade of the Lachin Corridor (a humanitarian corridor connecting Nagorno-Karabakh to Armenia) exacerbated existing social, health, economic, and political fragilities in this region. As a result, cancer services were disrupted, with limited clarity on how the ongoing military blockade of a humanitarian corridor affected cancer patients’ experiences of accessing cancer care locally and in bordering Armenia. Our study aimed to describe the experiences of patients from Nagorno-Karabakh in accessing the cancer care services they needed. We conducted remote semi-structured interviews with adult (aged ≥18 years) cancer patients receiving cancer care from three university hospitals in Armenia and face-to-face interviews with cancer care professionals from these hospitals. Interviews were conducted during the blockade of the Lachin Corridor between March and May 2023. Data were analysed thematically using a deductive approach. Twelve adult cancer patients (9 women) and 12 cancer care professionals participated. A key barrier to accessing cancer services was attributed to the Azerbaijani military occupation of the region and the blockade of a major roadway connecting Nagorno-Karabakh to Armenia. Patients talked in length about the challenges of finding transport and travelling long distances to reach essential cancer services in Armenia. Policies of free anti-cancer medication provision and decentralised medication supply were paused because of the military occupation, affecting patients’ timely access to anti-cancer medication. Out-of-pocket expenses for treatment, anti-cancer medication, travel, and temporary accommodation in Armenia placed a significant financial burden on cancer patients, exacerbated by the humanitarian crisis. Conflict-affected regions blockaded by military forces lack the capacity and targeted support to sustain their essential health services and provide care to those in need of life-saving treatments. Coordinated action from national and international organisations and governments is urgently needed to enhance humanitarian assistance and healthcare support to patients, their families and wider communities affected by military blockades and armed conflicts.