Radiomics in Oncological PET Imaging: A Systematic Review—Part 1, Supradiaphragmatic Cancers

Radiomics is an upcoming field in nuclear oncology, both promising and technically challenging. To summarize the already undertaken work on supradiaphragmatic neoplasia and assess its quality, we performed a literature search in the PubMed database up to 18 February 2022. Inclusion criteria were: st...

Full description

Bibliographic Details
Main Authors: David Morland, Elizabeth Katherine Anna Triumbari, Luca Boldrini, Roberto Gatta, Daniele Pizzuto, Salvatore Annunziata
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/12/6/1329
_version_ 1797488292550148096
author David Morland
Elizabeth Katherine Anna Triumbari
Luca Boldrini
Roberto Gatta
Daniele Pizzuto
Salvatore Annunziata
author_facet David Morland
Elizabeth Katherine Anna Triumbari
Luca Boldrini
Roberto Gatta
Daniele Pizzuto
Salvatore Annunziata
author_sort David Morland
collection DOAJ
description Radiomics is an upcoming field in nuclear oncology, both promising and technically challenging. To summarize the already undertaken work on supradiaphragmatic neoplasia and assess its quality, we performed a literature search in the PubMed database up to 18 February 2022. Inclusion criteria were: studies based on human data; at least one specified tumor type; supradiaphragmatic malignancy; performing radiomics on PET imaging. Exclusion criteria were: studies only based on phantom or animal data; technical articles without a clinically oriented question; fewer than 30 patients in the training cohort. A review database containing PMID, year of publication, cancer type, and quality criteria (number of patients, retrospective or prospective nature, independent validation cohort) was constructed. A total of 220 studies met the inclusion criteria. Among them, 119 (54.1%) studies included more than 100 patients, 21 studies (9.5%) were based on prospectively acquired data, and 91 (41.4%) used an independent validation set. Most studies focused on prognostic and treatment response objectives. Because the textural parameters and methods employed are very different from one article to another, it is complicated to aggregate and compare articles. New contributions and radiomics guidelines tend to help improving quality of the reported studies over the years.
first_indexed 2024-03-10T00:01:00Z
format Article
id doaj.art-19ba7744f20744d5b7391cf23b11b163
institution Directory Open Access Journal
issn 2075-4418
language English
last_indexed 2024-03-10T00:01:00Z
publishDate 2022-05-01
publisher MDPI AG
record_format Article
series Diagnostics
spelling doaj.art-19ba7744f20744d5b7391cf23b11b1632023-11-23T16:16:20ZengMDPI AGDiagnostics2075-44182022-05-01126132910.3390/diagnostics12061329Radiomics in Oncological PET Imaging: A Systematic Review—Part 1, Supradiaphragmatic CancersDavid Morland0Elizabeth Katherine Anna Triumbari1Luca Boldrini2Roberto Gatta3Daniele Pizzuto4Salvatore Annunziata5Nuclear Medicine Unit, TracerGLab, Department of Radiology, Radiotherapy and Hematology, Fondazione Policlinico Universitario A. Gemelli, IRCCS, 00168 Rome, ItalyNuclear Medicine Unit, TracerGLab, Department of Radiology, Radiotherapy and Hematology, Fondazione Policlinico Universitario A. Gemelli, IRCCS, 00168 Rome, ItalyRadiotherapy Unit, Radiomics, Department of Radiology, Radiotherapy and Hematology, Fondazione Policlinico Universitario A. Gemelli, IRCCS, 00168 Rome, ItalyRadiotherapy Unit, Radiomics, Department of Radiology, Radiotherapy and Hematology, Fondazione Policlinico Universitario A. Gemelli, IRCCS, 00168 Rome, ItalyNuclear Medicine Unit, TracerGLab, Department of Radiology, Radiotherapy and Hematology, Fondazione Policlinico Universitario A. Gemelli, IRCCS, 00168 Rome, ItalyNuclear Medicine Unit, TracerGLab, Department of Radiology, Radiotherapy and Hematology, Fondazione Policlinico Universitario A. Gemelli, IRCCS, 00168 Rome, ItalyRadiomics is an upcoming field in nuclear oncology, both promising and technically challenging. To summarize the already undertaken work on supradiaphragmatic neoplasia and assess its quality, we performed a literature search in the PubMed database up to 18 February 2022. Inclusion criteria were: studies based on human data; at least one specified tumor type; supradiaphragmatic malignancy; performing radiomics on PET imaging. Exclusion criteria were: studies only based on phantom or animal data; technical articles without a clinically oriented question; fewer than 30 patients in the training cohort. A review database containing PMID, year of publication, cancer type, and quality criteria (number of patients, retrospective or prospective nature, independent validation cohort) was constructed. A total of 220 studies met the inclusion criteria. Among them, 119 (54.1%) studies included more than 100 patients, 21 studies (9.5%) were based on prospectively acquired data, and 91 (41.4%) used an independent validation set. Most studies focused on prognostic and treatment response objectives. Because the textural parameters and methods employed are very different from one article to another, it is complicated to aggregate and compare articles. New contributions and radiomics guidelines tend to help improving quality of the reported studies over the years.https://www.mdpi.com/2075-4418/12/6/1329radiomicsartificial intelligencebrain tumorshead and neck tumorslung tumorsbreast tumors
spellingShingle David Morland
Elizabeth Katherine Anna Triumbari
Luca Boldrini
Roberto Gatta
Daniele Pizzuto
Salvatore Annunziata
Radiomics in Oncological PET Imaging: A Systematic Review—Part 1, Supradiaphragmatic Cancers
Diagnostics
radiomics
artificial intelligence
brain tumors
head and neck tumors
lung tumors
breast tumors
title Radiomics in Oncological PET Imaging: A Systematic Review—Part 1, Supradiaphragmatic Cancers
title_full Radiomics in Oncological PET Imaging: A Systematic Review—Part 1, Supradiaphragmatic Cancers
title_fullStr Radiomics in Oncological PET Imaging: A Systematic Review—Part 1, Supradiaphragmatic Cancers
title_full_unstemmed Radiomics in Oncological PET Imaging: A Systematic Review—Part 1, Supradiaphragmatic Cancers
title_short Radiomics in Oncological PET Imaging: A Systematic Review—Part 1, Supradiaphragmatic Cancers
title_sort radiomics in oncological pet imaging a systematic review part 1 supradiaphragmatic cancers
topic radiomics
artificial intelligence
brain tumors
head and neck tumors
lung tumors
breast tumors
url https://www.mdpi.com/2075-4418/12/6/1329
work_keys_str_mv AT davidmorland radiomicsinoncologicalpetimagingasystematicreviewpart1supradiaphragmaticcancers
AT elizabethkatherineannatriumbari radiomicsinoncologicalpetimagingasystematicreviewpart1supradiaphragmaticcancers
AT lucaboldrini radiomicsinoncologicalpetimagingasystematicreviewpart1supradiaphragmaticcancers
AT robertogatta radiomicsinoncologicalpetimagingasystematicreviewpart1supradiaphragmaticcancers
AT danielepizzuto radiomicsinoncologicalpetimagingasystematicreviewpart1supradiaphragmaticcancers
AT salvatoreannunziata radiomicsinoncologicalpetimagingasystematicreviewpart1supradiaphragmaticcancers