Results 21 to 30 of about 27,991 (113)

A Case of Congenital Brainstem Oligodendroglioma: Pathology Findings and Review of the Literature

Case Reports in Neurological Medicine, 2017
Congenital and perinatal primary brain neoplasms are extremely rare. Brainstem neoplasms in the perinatal and neonatal period are typically of high-grade nature and have poor prognoses with survival rates of less than 2 years from diagnosis.
Stefan Kostadinov, Suzanne de la Monte
doaj   +1 more source

Pediatric Langerhans Cell Histiocytosis of Bone: A systematic review of the unknown mechanism of self-healing

Pediatric Hematology Oncology Journal
Background/objectives: Langerhans cell histiocytosis (LCH) is a rare pediatric neoplasm frequently involving bone. While various therapeutic strategies exist, including surgery and systemic therapy, some lesions—particularly unifocal bone lesions—have ...
Dana Ashkenazi Lustig, Shifra Ash, Myriam Ben-Arush   +2 more
doaj   +1 more source

Burned-Out Testicular Tumour: An Unusual Presentation

Gazeta Médica
Although being relatively uncommon, testicular primary germ cell tumours represent most of testicular tumours in young and middle-aged men. Metastatic disease accounts for up to ten percent of initial presentation. A 31-year-old man presented with a two-
Nuno Santos Sousa, Duarte Santos-Sousa, Rafaela Miranda, Andreia Coutada, Mariana Afonso, Simão Costa Martins   +5 more
doaj   +1 more source

Spontaneous regression of solid-pseudopapillary neoplasms with hepatic metastases [PDF]

Hepatobiliary Surgery and Nutrition, 2022
Xiaocheng, Li, Yahui, Liu
openaire   +2 more sources

083 Chemically-induced cutaneous neoplasms spontaneously regress in mice lacking autoimmune regulator [PDF]

Journal of Investigative Dermatology, 2021
E. Lesko, T. Gao, R.P. Feehan, R. Hobbs
openaire   +1 more source

Immune checkpoint regulation is critically involved in canine cutaneous histiocytoma regression

Frontiers in Veterinary Science
IntroductionCanine cutaneous histiocytoma (CCH) is a benign tumor frequently occurring in young dogs which is derived from Langerhans cells (LC).
Benjamin Diehl, Florian Hansmann
doaj   +1 more source

Multicentric infantile myofibromatosis with extensive visceral involvement in a newborn: case report

Italian Journal of Pediatrics
Background Infantile myofibromatosis, a rare soft tissue neoplasm that may present at birth or in early infancy, is the most common fibrous tumor of infancy and early childhood. Diagnosis could be challenging due to different clinical presentation.
Rossella Vitale, Manuela Capozza, Antonia Filannino, Michele Quercia, Chiara Novielli, Grazia Calderoni, Francesco De Leonardis, Nicola Santoro, Stefania Martino, Nicoletta Resta, Nicola Laforgia   +10 more
doaj   +1 more source

The spontaneous regression of neoplasms in mammals: possible mechanisms and their application in immunotherapy.

In vivo (Athens, Greece), 1998
In mammalian cells, neoplastic transformation is directly associated with the expression of oncogenes, with the mutation, loss or simple inactivation of the function of tumor suppressor genes, and the production of certain growth factors. Genes for suppression of the development of the malignant immunophenotype, as well as inhibitory growth factors ...
B, Bodey, B, Bodey, S E, Siegel, H E, Kaiser   +3 more
openaire   +1 more source

Chemotherapy-induced Spontaneous Pneumothorax: Case Series

Acta Medica Indonesiana, 2016
We present 2 patients who developed spontaneous pneumothorax (SP) following rapid regression of lymphoma and rhabdomyosarcoma with lung metastases. Case 1, a 43-year old man was admitted to our hospital with dyspnea 10 days before admission.
Een Hendarsih, Trinugroho H Fadjari, Amaylia Oehadian   +2 more
doaj   +2 more sources

Molecular characterization of pediatric mastocytosis revealed different somatic mutations with uncertain prognostic value

Frontiers in Cell and Developmental Biology
BackgroundMastocytosis is a rare clonal hematological neoplasm, characterized by cutaneous manifestations in children and categorized as: maculopapular cutaneous mastocytosis (MPCM), diffuse cutaneous mastocytosis (DCM) and mastocytoma.
Deborah Kasmi, Fiorina Giona, Michela Ribersani, Giorgio Sforzini, Massimo Breccia, Giovanna Palumbo   +5 more
doaj   +1 more source