Results 11 to 20 of about 19,490 (162)

Hamartoma-like lesions in the mouse retina: an animal model of Pten hamartoma tumour syndrome

Disease Models & Mechanisms, 2018
PTEN hamartoma tumour syndrome (PHTS) is a heterogeneous group of rare, autosomal dominant disorders associated with PTEN germline mutations. PHTS patients routinely develop hamartomas, which are benign tissue overgrowths comprised of disorganized ...
Nobuhiko Tachibana, Yacine Touahri, Rajiv Dixit, Luke Ajay David, Lata Adnani, Robert Cantrup, Tooka Aavani, Rachel O. Wong, Cairine Logan, Kyle C. Kurek, Carol Schuurmans   +10 more
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Retroperitoneal hamartoma mimicking angiomyolipoma: a case report and review of literature

Bulletin of the National Research Centre, 2022
Background Hamartoma refers to the excessive focal growth of cells and tissues in organs, which is between malformation and benign tumor. Hamartomas are commonly seen in the lung, but rare in the retroperitoneum.
Lesheng Huang, Tianzhu Liu, Se Peng, Hui Peng, Jun Chen, Jinghua Jiang, Wanchun Zhang, Huijia Tang, Hongyi Li   +8 more
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Young man with nonresolving pneumonia

The Egyptian Journal of Bronchology, 2018
Hamartoma is a benign lung tumor. Parenchymal hamartomas are usually asymptomatic, but endobronchial hamartoma can present with features of obstruction. Here, we present a case of a young man who presented with nonresolving pneumonia.
Nithya Haridas, Asmita Mehta, Tajik S. Mohammed, Indu R. Nair   +3 more
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Hepatic mesenchymal hamartoma: The role of radiology in diagnosis and management

Radiology Case Reports, 2021
Hepatic mesenchymal hamartoma is an uncommon tumor composed of myxoid mesenchymal tissue with fluid accumulation. Here, we report a case of hepatic mesenchymal hamartoma in a 3-year-old patient who was referred to the hospital with abdominal pain and a ...
Tran Phan Ninh, MD, PhD, Truong Quang Dinh, MD, PhD, Thieu-Thi Tra My, MD, Bui Khac Hieu, MD, Luong Viet Bang, MD, Nguyen Minh Duc, MD, MSc   +5 more
doaj   +1 more source

Optical coherence tomography and fundus autofluorescence findings in presumed congenital simple retinal pigment epithelium hamartoma

GMS Ophthalmology Cases, 2017
Aim: Presumed congenital simple retinal pigment epithelium hamartoma is a rare benign lesion of the macula that mimics congenital hypertrophy of the retinal pigment epithelium (RPE) and combined hamartoma of the retina and the RPE; newer imaging ...
Baskaran, Prabu, Shukla, Dhananjay, Shah, Parag   +2 more
doaj   +1 more source

Retroperitoneal Hamartoma: A Rare Entity

Journal of Nepal Medical Association, 2012
Retroperitoneal hamartoma in adult is an extremely rare entity. Here we report a case of 23-years-old lady who presented with alarge retroperitoneal mass and abdominal pain.
G Sigdel, K Karki, U Koirala, BD Joshi, SP Dhital   +4 more
doaj   +1 more source

Facial eccrine angiomatous hamartoma in a 52-year-old woman: A case report

SAGE Open Medical Case Reports, 2023
Eccrine angiomatous hamartoma is a rare, benign condition. Patients typically present with a solitary, sometimes enlarging nodule of the extremities usually appearing at birth or arising during childhood. Eccrine angiomatous hamartoma is usually sporadic,
Shaymaa M Ahmad, Tariq Mohammad, Ahmad ML Elsebaey   +2 more
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Adult hamartoma of the chest wall: A case report

Frontiers in Oncology, 2022
This paper retrospectively analyzed the case data of an adult hamartoma of the left chest wall, and combined with the literature analysis, to discuss the clinical characteristics, imaging diagnosis and differential diagnosis of hamartoma.
Dong Bai, Yan-han Liu
doaj   +1 more source

Rhabdomyomatous mesenchymal hamartoma presenting as a polypoid lesion of the nasal skin in a child: answer

Journal of Pediatric and Neonatal Individualized Medicine, 2014
Rhabdomyomatous mesenchymal hamartoma (RMH) is a rare congenital lesion of the dermis and soft tissue, first described in 1986 as a striated muscle hamartoma.
Clara Gerosa, Daniela Fanni, Luca Pilloni, Filippo Carta, Roberto Puxeddu, Gavino Faa   +5 more
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Case Report: Whole-Exome Sequencing of Hypothalamic Hamartoma From an Infant With Pallister-Hall Syndrome Revealed Novel de novo Mutation in the GLI3

Frontiers in Surgery, 2021
Background: GLI-Kruppel family member 3 (GLI3), a zinc finger transcription factor of the sonic hedgehog pathway, is essential for organ development. Mutations in GLI3 cause several congenital conditions, including Pallister-Hall syndrome (PHS), which is
Yue Yang, Fang Shen, Xie-Pan Jing, Nu Zhang, Shang-Yu Xu, Dan-Dong Li, Ling-Li Zhou, Guang-Hui Bai, Huang-Yi Fang, Huang-Yi Fang, Zhong-Ding Zhang, Chen Pang, Chen Pang, Jian Lin, Han-Song Sheng   +14 more
doaj   +1 more source