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Pseudodiverticulum of the Cervical Esophagus With Remnant of Branchial Tissues in a Newborn: A Case Report
Pseudodiverticulum of the Cervical Esophagus With Remnant of Branchial Tissues in a Newborn: A Case Report
Congenital pseudodiverticula of the esophagus are very rare. This case report describes the presentation, management and h...
Giant Multilocular Prostatic Cystadenoma in a 14-Year-Old Male: A Case Report of a Pediatric Pelvic Mass
Giant Multilocular Prostatic Cystadenoma in a 14-Year-Old Male: A Case Report of a Pediatric Pelvic Mass
Giant multilocular prostatic cystadenoma (GMC) is an extremely rare, benign tumor seen in both adult and pediatric males. ...
Excessive Subchorionic Fibrinoid Deposition as a Component of Massive Perivillous Fibrin Deposition: A Case With Maternal Immune Thrombocytopenia
Excessive Subchorionic Fibrinoid Deposition as a Component of Massive Perivillous Fibrin Deposition: A Case With Maternal Immune Thrombocytopenia
Maternal floor infarction (MFI) and massive perivillous fibrin deposition (MPFD) are overlapping placental disorders of un...
Cranial Fasciitis in Children: Expanding the Spectrum of USP6-Associated Clonal Transient Neoplasms
Cranial Fasciitis in Children: Expanding the Spectrum of USP6-Associated Clonal Transient Neoplasms
Background: Cranial fasciitis (CF) is a benign (myo)fibroblastic proliferation of children. Typical presentation consists ...
Evaluating the Prognostic Implication of the Collins Histology Scoring System in a Pediatric Eastern Ontario Population With Eosinophilic Esophagitis
Evaluating the Prognostic Implication of the Collins Histology Scoring System in a Pediatric Eastern Ontario Population With Eosinophilic Esophagitis
Introduction: Collins et al developed a histology scoring system (EoE HSS) to assess multiple pathologic features. The aim...
High-Grade Fetal Vascular Malperfusion Is Associated With Diffuse Chorionic Hemosiderosis
High-Grade Fetal Vascular Malperfusion Is Associated With Diffuse Chorionic Hemosiderosis
IntroductionDiffuse chorionic hemosiderosis (DCH) is an abnormality of the placental membranes characterized by the deposi...
Placental Heterogeneity in Stillbirth and Its Relations to Maternal Exogenous Characteristics
Placental Heterogeneity in Stillbirth and Its Relations to Maternal Exogenous Characteristics
Introduction: Heterogeneous patterns of placental lesions in stillbirth signal important variations in placental histopath...
Lethal Restrictive Dermopathy with ZMPSTE24 Mutation
Lethal Restrictive Dermopathy with ZMPSTE24 Mutation
Lethal restrictive dermopathy is genodermatoses associated with lamin protein defects resulting in connective tissue abnor...
Placental Pathology in Maternal Ornithine Transcarbamylase Deficiency
Placental Pathology in Maternal Ornithine Transcarbamylase Deficiency
IntroductionOrnithine transcarbamylase (OTC) deficiency is the most common urea cycle disorder, inherited in an X-linked m...
Myelin Protein Zero Immunohistochemistry Is Not a Reliable Marker of Extrinsic Mucosal Innervation in Patients With Hirschsprung Disease
Myelin Protein Zero Immunohistochemistry Is Not a Reliable Marker of Extrinsic Mucosal Innervation in Patients With Hirschsprung Disease
BackgroundInnervation of aganglionic rectum in Hirschsprung disease derives from extrinsic nerves which project from cell ...
On “Fetal and Perinatal Brain Autopsy: Useful Macroscopic Techniques Including Agar In-Situ and Pre-Embedding Methods”
On “Fetal and Perinatal Brain Autopsy: Useful Macroscopic Techniques Including Agar In-Situ and Pre-Embedding Methods”
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This is a Response to Dr Nadel’s Letter to the Editor. The Original Title: Fetal and Perinatal Brain Autopsy: Useful Macroscopic Techniques Including Agar In-Situ and Pre-Embedding Methods
This is a Response to Dr Nadel’s Letter to the Editor. The Original Title: Fetal and Perinatal Brain Autopsy: Useful Macroscopic Techniques Including Agar In-Situ and Pre-Embedding Methods
Access to society journal content varies across our titles. If you have access to a journal via a society or association ...
George A. Bannayan, MD (1931–2021), the man behind Bannayan–Riley–Ruvalcaba syndrome
George A. Bannayan, MD (1931–2021), the man behind Bannayan–Riley–Ruvalcaba syndrome
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Characterization of the Transition Zone in Short Segment Hirschsprung Disease Using Calretinin Immunostaining
Characterization of the Transition Zone in Short Segment Hirschsprung Disease Using Calretinin Immunostaining
Introduction: The detailed expression pattern of calretinin immunohistochemistry in the transition zone (TZ) of Hirschspru...
Diaphanospondylodysostosis: Full Case Report with Novel Pathogenic BMPER Mutation
Diaphanospondylodysostosis: Full Case Report with Novel Pathogenic BMPER Mutation
Diaphanospondylodysostosis is an extremely rare, recessively inherited, perinatal lethal skeletal disorder associated with...
Editor in Chief’s Message
Editor in Chief’s Message
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Biallelic Mutations in Ubiquitin-Specific Peptidase 53 (USP53) Causing Progressive Intrahepatic Cholestasis. Report of a Case With Review of Literature
Biallelic Mutations in Ubiquitin-Specific Peptidase 53 (USP53) Causing Progressive Intrahepatic Cholestasis. Report of a Case With Review of Literature
Whole-exome sequencing studies have recently identified novel genes implicated in normal- or low-GGT pediatric cholestasis...
Submucosal Nerve Diameter in the Rectum Increases With Age: An Important Consideration for the Diagnosis of Hirschsprung Disease
Submucosal Nerve Diameter in the Rectum Increases With Age: An Important Consideration for the Diagnosis of Hirschsprung Disease
IntroductionHypertrophic submucosal nerves, defined as ≥40 µm in diameter, are considered supportive of a diagnosis of HSC...
Abstracts of the 2021 Fall Meeting
Abstracts of the 2021 Fall Meeting
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Multiple Immunofluorescence Imaging Analysis Reveals Differential Expression of Disialogangliosides GD3 and GD2 in Neuroblastomas
Multiple Immunofluorescence Imaging Analysis Reveals Differential Expression of Disialogangliosides GD3 and GD2 in Neuroblastomas
BackgroundPeripheral neuroblastic tumors (pNTs) are the most common childhood extracranial solid tumors. There are several...
Prostatic Rhabdomyoma in a Toddler: A Case Report With Molecular Characterization
Prostatic Rhabdomyoma in a Toddler: A Case Report With Molecular Characterization
We present a 29-month-old male patient in follow-up due to pyelocaliceal dilation with a prostatic nodule incidentally fou...
Cerebral Abnormalities in Spina Bifida: A Neuropathological Study
Cerebral Abnormalities in Spina Bifida: A Neuropathological Study
IntroductionSpina bifida (SB) is the most common neural tube defect in humans. Here, we analyzed systematically the neurop...
Giant Cell Myocarditis in Children: Elusive Giant Cells Might Not Be the Only Clue
Giant Cell Myocarditis in Children: Elusive Giant Cells Might Not Be the Only Clue
Giant cell myocarditis (GCM) is a form of fulminant myocarditis that is rapidly progressive and frequently lethal even in ...
Secretory Carcinoma in Children and Young Adults: A Case Series
Secretory Carcinoma in Children and Young Adults: A Case Series
Secretory carcinoma (SC), previously known as mammary analogue secretory carcinoma, is a rare salivary gland neoplasm that...
Mixed chorangioma and leiomyoma of the placenta, with a brief review of nontrophoblastic placental lesions
Mixed chorangioma and leiomyoma of the placenta, with a brief review of nontrophoblastic placental lesions
Chorangioma is the most common type of primary non-trophoblastic tumor of the placenta, usually identified incidentally on...
PLAG1 Immunohistochemical Staining Is a Surrogate Marker for PLAG1 Fusions in Lipoblastomas
PLAG1 Immunohistochemical Staining Is a Surrogate Marker for PLAG1 Fusions in Lipoblastomas
BackgroundThe hallmark of lipoblastoma is a PLAG1 fusion. PLAG1 protein overexpression has been reported in sporadic PLAG1...
Gene-Specific DNA Methylation Profiles in Pediatric Medulloblastomas
Gene-Specific DNA Methylation Profiles in Pediatric Medulloblastomas
IntroductionMedulloblastoma is the most common pediatric central nervous tumor of high malignancy that has been classified...
Expending the Phenotypic Spectrum of Encephalocraniocutaneous Lipomatosis: About a Prenatal Case With Complete Autopsy
Expending the Phenotypic Spectrum of Encephalocraniocutaneous Lipomatosis: About a Prenatal Case With Complete Autopsy
Encephalocraniocutaneous lipomatosis (ECCL) or Haberland syndrome (MIM #613001) is a rare congenital neurocutaneous disord...
Neonatal Myocardial Ischemia-Reperfusion Injury: A Proposed Pathogenic Sequence in the Context of Maternal/Fetal Vascular Malperfusion and Paradoxical Embolism
Neonatal Myocardial Ischemia-Reperfusion Injury: A Proposed Pathogenic Sequence in the Context of Maternal/Fetal Vascular Malperfusion and Paradoxical Embolism
BackgroundNeonatal myocardial infarction (MI) in a structurally normal heart is frequently an obscure event that remains u...
Cellular Fibroma of Tendon Sheath With Novel TNC-USP6 Gene Fusion Clinically Mimicking Arthritis in a 7-Year-Old Boy
Cellular Fibroma of Tendon Sheath With Novel TNC-USP6 Gene Fusion Clinically Mimicking Arthritis in a 7-Year-Old Boy
Cellular fibroma of tendon sheath (CFTS) is a rare, benign myofibroblastic neoplasm of tenosynovial soft tissues closely r...
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