Challenges in DICER1-Associated Lung Disease

Pleuropulmonary blastoma (PPB) is a tumor occurring almost exclusively in infants and young children. This is the most common primary-lung malignancy in childhood. There is age-associated progression through a distinctive sequence of pathologic changes, from a purely multicystic lesion type I to a h...

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Main Authors: Kamal Masarweh, Oz Mordechai, Michal Gur, Ronen Bar-Yoseph, Lea Bentur, Anat Ilivitzki
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/12/5/1918
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author Kamal Masarweh
Oz Mordechai
Michal Gur
Ronen Bar-Yoseph
Lea Bentur
Anat Ilivitzki
author_facet Kamal Masarweh
Oz Mordechai
Michal Gur
Ronen Bar-Yoseph
Lea Bentur
Anat Ilivitzki
author_sort Kamal Masarweh
collection DOAJ
description Pleuropulmonary blastoma (PPB) is a tumor occurring almost exclusively in infants and young children. This is the most common primary-lung malignancy in childhood. There is age-associated progression through a distinctive sequence of pathologic changes, from a purely multicystic lesion type I to a high-grade sarcoma type II and III. While complete resection is the cornerstone treatment for type I PPB, aggressive chemotherapy with a less favorable prognosis is associated with type II and III. DICER1 germline mutation is positive in 70% of children with PPB. Diagnosis is challenging, as it resembles congenital pulmonary airway malformation (CPAM) in imaging. Although PPB is an extremely rare malignancy, over the past five years we have encountered several children diagnosed with PPB in our medical center. Herein, we present some of these children and discuss diagnostic, ethical, and therapeutic challenges.
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spelling doaj.art-4201e50b0c774c7daf762bb18310f8742023-11-17T08:00:05ZengMDPI AGJournal of Clinical Medicine2077-03832023-02-01125191810.3390/jcm12051918Challenges in DICER1-Associated Lung DiseaseKamal Masarweh0Oz Mordechai1Michal Gur2Ronen Bar-Yoseph3Lea Bentur4Anat Ilivitzki5Pediatric Pulmonary Institute, Ruth Rappaport Children’s Hospital, Rambam Health Care Campus, Haifa 3109601, IsraelPediatric Hematology and Oncology Department, Ruth Rappaport Children’s Hospital, Rambam Health Care Campus, Haifa 3109601, IsraelPediatric Pulmonary Institute, Ruth Rappaport Children’s Hospital, Rambam Health Care Campus, Haifa 3109601, IsraelPediatric Pulmonary Institute, Ruth Rappaport Children’s Hospital, Rambam Health Care Campus, Haifa 3109601, IsraelPediatric Pulmonary Institute, Ruth Rappaport Children’s Hospital, Rambam Health Care Campus, Haifa 3109601, IsraelRappaport Faculty of Medicine, Technion–Israel Institute of Technology, Haifa 3200003, IsraelPleuropulmonary blastoma (PPB) is a tumor occurring almost exclusively in infants and young children. This is the most common primary-lung malignancy in childhood. There is age-associated progression through a distinctive sequence of pathologic changes, from a purely multicystic lesion type I to a high-grade sarcoma type II and III. While complete resection is the cornerstone treatment for type I PPB, aggressive chemotherapy with a less favorable prognosis is associated with type II and III. DICER1 germline mutation is positive in 70% of children with PPB. Diagnosis is challenging, as it resembles congenital pulmonary airway malformation (CPAM) in imaging. Although PPB is an extremely rare malignancy, over the past five years we have encountered several children diagnosed with PPB in our medical center. Herein, we present some of these children and discuss diagnostic, ethical, and therapeutic challenges.https://www.mdpi.com/2077-0383/12/5/1918pleuropulmonary blastomaDICER1lung cyst
spellingShingle Kamal Masarweh
Oz Mordechai
Michal Gur
Ronen Bar-Yoseph
Lea Bentur
Anat Ilivitzki
Challenges in DICER1-Associated Lung Disease
Journal of Clinical Medicine
pleuropulmonary blastoma
DICER1
lung cyst
title Challenges in DICER1-Associated Lung Disease
title_full Challenges in DICER1-Associated Lung Disease
title_fullStr Challenges in DICER1-Associated Lung Disease
title_full_unstemmed Challenges in DICER1-Associated Lung Disease
title_short Challenges in DICER1-Associated Lung Disease
title_sort challenges in dicer1 associated lung disease
topic pleuropulmonary blastoma
DICER1
lung cyst
url https://www.mdpi.com/2077-0383/12/5/1918
work_keys_str_mv AT kamalmasarweh challengesindicer1associatedlungdisease
AT ozmordechai challengesindicer1associatedlungdisease
AT michalgur challengesindicer1associatedlungdisease
AT ronenbaryoseph challengesindicer1associatedlungdisease
AT leabentur challengesindicer1associatedlungdisease
AT anatilivitzki challengesindicer1associatedlungdisease