Explanipedia

Xanthogranulomatous Epithelial Tumor: A Case Report With 1‐Year Follow‐Up Open

Muna Abuhejleh, Ahmed Mounir Elsayed, Renan Elsadeg Ibrahem, Asmaa Mohamed, Adham Ammar · 2024

SummaryXanthogranulomatous epithelial tumor (XGET) is a rare soft tissue and bone neoplasm with distinct immunophenotypic and molecular features.The banal histomorphological characteristics of this lesion fail to foreshadow its potentially…

Protuberant fibro-osseous lesion of the temporal bone: A distinct entity of unclassified bone tumor Open

Hosamadean Maawia Benghashir, Adham Ammar · 2024

Protuberant fibro-osseous lesions (PFOL), commonly known as "Bullough lesions," are a unique category of lesions named after Professor Peter Bullough, who first described them. These lesions typically localize in specific anatomical areas …

Unique Presentation of Gastric Outlet Obstruction Due to Breast Cancer Metastasis: A Case Report Open

Mohammad Habibullah, Fatima Alzahraa Fuad Al-Hattab R, Osamah Alrawi, Shams O. Alkhateeb, Abdelkareem Alhyari , et al. · 2024

Mucosal Schwann cell hamartoma on screening colonoscopy: an unusual finding Open

Haidar Hussain Barjas, Yousef Yahia, Joud Abuodeh, Farah J.N. Assaf, Adham Ammar · 2024

Schwann cells are found in the peripheral nervous system and can sometimes appear as benign hamartoma lesions in various parts of the body. Although rare in the gastrointestinal (GI) tract, they have been observed in the colon. Recently, m…

P065 The evolution of inflammatory bowel disease can be monitored through multi-omics characterization of gut tissues Open

I Tout, Mohammed Toufiq, Ghalia Missous, Evonne Chin-Smith, Rebecca Mathew , et al. · 2024

Background The aim of the study is to dissect the mechanisms associated with the evolution of Inflammatory Bowel Disease (IBD), including Crohn’s Disease (CD) and Ulcerative Colitis (UC) in both pediatric and adult patients, along with the…

Primary Sarcomas of the Larynx: A Case Series of Four Different Histopathologic Types Open

Ala Abu-Dayeh, Khaled Murshed, Adham Ammar, Mahir Petkar · 2023

Primary laryngeal sarcomas are rare. Their nomenclature and classification are similar to soft tissue counterparts; however, there are notable differences between clinical presentation, behavior, treatment, and follow-up. There is sparse i…

Synchronous gnathic osteosarcoma and B-cell lymphoblastic lymphoma/leukemia: A rare case presentation Open

Mohamed F. Elawad, Dalal Sibira, Adham Ammar, Lajos Szabados, Renan Elsadeg Ibrahem · 2023

Multiple primary malignancies are a well-recognized entity, with increased recognition and detection alongside development of hybrid imagining. We present a rare case of a 16-year-old male with gnathic osteosarcoma and incidental finding o…

P081 The application of multiomics to investigate the evolution of inflammatory bowel disease in pediatric and adult patients Open

Cristina Maccalli, I Gupta, Mohammed Toufiq, Tanwir Habib, Rebecca Mathew , et al. · 2023

Background The aim of this study is to monitor the evolution of Inflammatory Bowel Disease (IBD), including Crohn’s Disease (CD) and Ulcerative Colitis through the integration of genomic and immunological investigations to assess the mecha…

A 60-Year-Old Woman with Symptoms of Combined Carpal Tunnel Syndrome and Cubital Tunnel Syndrome Due to an Elastofibroma Causing Compression of the Median and Ulnar Nerves Open

Rayan Sibira, Fadi Bouri, Adham Ammar, Mohammed Muneer · 2022

BACKGROUND Cubital tunnel syndrome results from pressure or stretching of the ulnar nerve, and carpal tunnel syndrome involves the median nerve. Elastofibroma is a rare, benign, slow-growing soft-tissue tumor that commonly occurs as a bila…

HPV related sino-nasal SCC of in pediatric female patient: A case report Open

Sara Ashkanani, Adham Aljariri, Ahmad Shaikh, Adham Ammar · 2022

Sino-nasal cancers are considered a rare entity of malignancy, even rarer in the pediatrics population, we are presenting a case of 10 years old female patient who presented with a one-year history of unilateral epistaxis, physical examina…

Periodontitis and Intra‐Oral Plasmacytosis in a Noonan’s Syndrome Patient Open

Hadeel Alqatami, Khalid N. Said, Adham Ammar, Hani Nazzal · 2022

A 13‐year‐old female patient with Noonan’s syndrome, intra‐oral periodontitis, and associated periodontal lesions is presented in this case report. The patient suffered early onset severe molar pattern periodontitis and recurrent intra‐ora…

Sausage digit: Isolated tuberculous tenosynovitis of the middle finger Open

Wael Goravey, Muna Al Maslamani, Mahir Petkar, Adham Ammar, Gawahir A. Ali · 2022

Isolated tuberculous tenosynovitis is a rare form of extra-pulmonary tuberculosis that frequently eludes assessment and constitutes diagnostic challenges.

Gene Expression Profiling of FFPE Samples: A Titration Test Open

Harshitha Shobha Manjunath, Moza Al Khulaifi, Heba Sidahmed, Adham Ammar, Jayakumar Vadakekolathu , et al. · 2022

The gene expression analysis of formalin-fixed paraffin-embedded (FFPE) tissues is often hampered by poor RNA quality, which results from the oxidation, cross-linking and other chemical modifications induced by the inclusion in paraffin. Y…

Time equals sight: Sphenoid sinus aspergilloma with vision loss Open

Gawahir A. Ali, Muna Al Maslamani, Mahir Petkar, Adham Ammar, Wael Goravey · 2022

Well-Differentiated Liposarcoma of the Hypopharynx Exhibiting Myxoid Liposarcoma-like Morphology with MDM2 and DDIT3 Co-Amplification Open

Khaled Murshed, Hayan Abo Samra, Adham Ammar · 2021

Sclerosing epithelioid fibrosarcoma: in‐depth review of a genetically heterogeneous tumor Open

Khaled Murshed, Issam Al‐Bozom, Adham Ammar · 2021

First described in 1995 by Meis‐Kindbloom et al. as a variant of fibrosarcoma simulating carcinoma, sclerosing epithelioid fibrosarcoma (SEF) is a malignant soft tissue sarcoma characterized by epithelioid cells in dense sclerotic stroma, …

SARS-CoV-2 infection in mortuary and cemetery workers Open

Moza Alishaq, Andrew Jeremijenko, Hanaa Nafady‐Hego, Jameela Ali Al Ajmi, Mohamed Elgendy , et al. · 2021

Epidemiology, histopathology, clinical outcomes and survival of 50 cases of appendiceal mucinous neoplasms: Retrospective cross-sectional single academic tertiary care hospital experience Open

Ammar Aleter, Walid El Ansari, Ali Toffaha, Adham Ammar, Fakhar Shahid , et al. · 2021

AMNs are rare but serious due to the risk of PMP. Laparoscopic approach for AMN may be feasible. Prognostic categories were significantly inversely correlated with recurrence risk; hence useful in predicting prognosis. Contrary to previous…

Pseudomyogenic hemangioendothelioma of bone with rare <i>WWTR1‐FOSB</i> fusion gene: Case report and literature review Open

Khaled Murshed, Jorge Torres‐Mora, Ahmed Mounir Elsayed, Adham Ammar, Issam Al‐Bozom · 2021

Pseudomyogenic hemangioendothelioma rarely arises in bone. WWTR1‐FOSB fusion gene is rarely reported in PMHE of bone. Currently, fusion genes can be used as diagnostic markers in PMHE; however, their prognostic and therapeutic significance…

Ancient foe spectra: Case series of Mycobacterium tuberculosis presentations Open

Wael Goravey, Gawahir A. Ali, Mahir Petkar, Adham Ammar, Mouhammad Sharaf Eldean , et al. · 2020

Extrapulmonary tuberculosis frequently eludes assessment through atypical presentations and constitute diagnostic challenges. High degree of suspicion with aids of GeneXpert MTB/RIF can clinch the diagnosis and avoid unnecessary consequenc…

27 The role of ligands of activatory receptor NKG2D in the immune-dependent pathogenesis and evolution of inflammatory bowel disease (IBD) Open

Heba Sidahmed, Shilpa Ravindran, Harshitha Shobha Manjunath, William Mifsud, Adrian Charles , et al. · 2020

Background Long-term inflammation in IBD is mediated by several immune cells, including T lymphocytes and natural killer (NK) cells, through the engagement of NK group 2D (NKG2D) receptors. Allelic variations of NKG2D ligands (NKG2Dls, MIC…

37 Monitoring the evolution of inflammatory bowel disease (IBD) in pediatric and adult cohorts of patients to identify biomarkers to predict cancer risk Open

Shilpa Ravindran, Heba Sidahmed, Harshitha Shobha Manjunath, Rebecca Mathew, Tanwir Habib , et al. · 2020

Background Patients with inflammatory bowel disease (IBD) have increased risk of developing colorectal cancer (CRC), depending on the duration and severity of the disease. The evolutionary process in IBD is driven by chronic inflammation l…

Epidemiology and pathology of oral squamous cell carcinoma in a multi-ethnic population: Retrospective study of 154 cases over 7 years in Qatar Open

Orwa Elaiwy, Walid El Ansari, Moustafa Al-Khalil, Adham Ammar · 2020

The young male predominance of OSCC patients in Qatar is unprecedented worldwide. Most patients were non-Qataris, mainly from South Asia. Loss of follow-up was a challenge in assessing the long-term outcomes of OSCC. Our findings suggest t…

Low grade nasopharyngeal papillary adenocarcinoma case report from the Middle East Open

Suzan S. Mohammed, Hassan Haidar, Adham Ammar, Waheed Rahman · 2020

Nasopharyngeal papillary adenocarcinoma variety is extremely rare type of nasopharyngeal carcinoma. Limited number of cases reported in the literature, with most cases being reported from west and south Asia. We report the first case in En…

Epidemiology and Pathology of Oral Squamous Cell Carcinoma in a Multi-ethnic Population: Analysis of 154 cases over 12 years in Qatar Open

Orwa Elaiwy, Walid El Ansari, Moustafa Al-Khalil, Adham Ammar · 2020

Background: Oral cancer (OC) is a neoplastic process of the oral cavity that has high mortality and significant effects on patients’ aesthetics. Majority of OC is oral squamous cell carcinoma (OSCC) and resection remains the most frequent …

Locally Aggressive Giant Cell Tumor of Bone With Pulmonary Distant Metastasis and Extrapulmonary Seeding in Pregnancy Open

Khaled Murshed, Ahmed Mounir Elsayed, Lajos Szabados, Sameera Rashid, Adham Ammar · 2020

Giant cell tumor of bone (GCTB) is a locally aggressive benign neoplasm that is associated with a large biological spectrum ranging from latent benign to highly recurrent and occasionally metastatic tumor. In this article, we present a cas…

Kimura’s disease of the tongue: a new case report Open

Muraja Aldoori, Belal Alani, Adham Ammar, Moustafa Al-Khalil · 2018

Angiomatoid Fibrous Histiocytoma: A Rare Entity with Recognized Diagnostic Pitfalls Open

Sameera Rashid, Mohamed Meerasahib Kesudeen, M. Abulaban, Adham Ammar · 2018

ÖzAnjiomatoid Fibröz Histiyositoma (AFH), nadir görülen yumuşak doku tümörüdür.Genellikle çocuklarda ve genç erişkinlerde görülür ve düşük nüks ve metastaz oranlarına sahiptir.AFH, nüksleri rapor eden bazı çalışmalarla revize edilmeye deva…

Invasive rhinocerebral mucormycosis in a patient with liver cirrhosis leading to fatal massive stroke Open

Taher Sabobeh, Kamran Mushtaq, Ahmed Elsotouhy, Adham Ammar, Sameera Rashid · 2018

Hamartoma of the urinary bladder in a 15-year-old boy Open

Noora Alshahwani, Abdulla Al‐Naimi, Adham Ammar, Esra Mohammed Al-Ahdal · 2016

Hamartoma of the bladder is an unusual entity described in only eleven patients to date. It may present as painless hematuria, irritative urinary tract symptoms, or inability to void or it may be diagnosed incidentally. Hamartoma of the bl…

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