Diagnostics,
Год журнала:
2020,
Номер
10(6), С. 359 - 359
Опубликована: Май 30, 2020
The
objective
of
this
systematic
review
was
to
analyze
the
current
state
art
imaging-derived
biomarkers
predictive
genetic
alterations
and
immunotherapy
targets
in
lung
cancer.
We
included
original
research
studies
reporting
development
validation
imaging
feature-based
models.
overall
quality,
standard
advancements
towards
clinical
practice
were
assessed.
Eighteen
out
24
selected
articles
classified
as
"high-quality"
according
Quality
Assessment
Diagnostic
Accuracy
Studies
2
(QUADAS-2).
18
"high-quality
papers"
adhered
Transparent
Reporting
a
multivariable
prediction
model
for
Individual
Prognosis
or
Diagnosis
(TRIPOD)
with
mean
62.9%.
majority
(16/18)
phase
II.
most
commonly
used
predictors
radiomic
features,
followed
by
visual
qualitative
computed
tomography
(CT)
convolutional
neural
network-based
approaches
positron
emission
(PET)
parameters,
all
alone
combined
clinicopathologic
features.
(14/18)
focused
on
epidermal
growth
factor
receptor
(EGFR)
mutation.
Thirty-five
imaging-based
models
built
predict
EGFR
status.
model's
performances
ranged
from
weak
(n
=
5)
acceptable
11),
excellent
18)
outstanding
1)
set.
Positive
outcomes
also
reported
ALK
rearrangement,
ALK/ROS1/RET
fusions
programmed
cell
death
ligand
1
(PD-L1)
expression.
Despite
promising
results
terms
performance,
image-based
models,
suffering
methodological
bias,
require
further
before
replacing
traditional
molecular
pathology
testing.
Radiology,
Год журнала:
2020,
Номер
295(2), С. 328 - 338
Опубликована: Март 10, 2020
The
image
biomarker
standardisation
initiative
(IBSI)
is
an
independent
international
collaboration
which
works
towards
standardising
the
extraction
of
biomarkers
from
acquired
imaging
for
purpose
high-throughput
quantitative
analysis
(radiomics).
Lack
reproducibility
and
validation
studies
considered
to
be
a
major
challenge
field.
Part
this
lies
in
scantiness
consensus-based
guidelines
definitions
process
translating
into
biomarkers.
IBSI
therefore
seeks
provide
nomenclature
definitions,
benchmark
data
sets,
values
verify
processing
calculations,
as
well
reporting
guidelines,
analysis.
Frontiers in Oncology,
Год журнала:
2021,
Номер
11
Опубликована: Март 29, 2021
Radiomics
is
the
method
of
choice
for
investigating
association
between
cancer
imaging
phenotype,
genotype
and
clinical
outcome
prediction
in
era
precision
medicine.
The
fast
dispersal
this
new
methodology
has
benefited
from
existing
advances
core
technologies
involved
radiomics
workflow:
image
acquisition,
tumor
segmentation,
feature
extraction
machine
learning.
However,
despite
rapidly
increasing
body
publications,
there
no
real
use
a
developed
signature
so
far.
Reasons
are
multifaceted.
One
major
challenges
lack
reproducibility
generalizability
reported
signatures
(features
models).
Sources
variation
exist
each
step
workflow;
some
controllable
or
can
be
controlled
to
certain
degrees,
while
others
uncontrollable
even
unknown.
Insufficient
transparency
reporting
studies
further
prevents
translation
bench
bedside.
This
review
article
first
addresses
sources
variation,
which
illustrated
using
demonstrative
examples.
Then,
it
reviews
number
published
progresses
made
date
investigation
improvement
model
performance.
Lastly,
discusses
potential
strategies
practical
considerations
reduce
variability
improve
quality
study.
focuses
on
CT
quantitative
extraction,
disease
lung
cancer.
Frontiers in Oncology,
Год журнала:
2022,
Номер
12
Опубликована: Фев. 17, 2022
The
high-throughput
extraction
of
quantitative
imaging
features
from
medical
images
for
the
purpose
radiomic
analysis,
i.e.,
radiomics
in
a
broad
sense,
is
rapidly
developing
and
emerging
research
field
that
has
been
attracting
increasing
interest,
particularly
multimodality
multi-omics
studies.
In
this
context,
analysis
multidimensional
data
plays
an
essential
role
assessing
spatio-temporal
characteristics
different
tissues
organs
their
microenvironment.
Herein,
recent
developments
method,
including
manually
defined
features,
acquisition
preprocessing,
lesion
segmentation,
feature
extraction,
selection
dimension
reduction,
statistical
model
construction,
are
reviewed.
addition,
deep
learning-based
techniques
automatic
segmentation
being
analyzed
to
address
limitations
such
as
rigorous
workflow,
manual/semi-automatic
annotation,
inadequate
criteria,
multicenter
validation.
Furthermore,
summary
current
state-of-the-art
applications
technology
disease
diagnosis,
treatment
response,
prognosis
prediction
perspective
radiology
images,
histopathology
three-dimensional
dose
distribution
data,
oncology,
presented.
potential
value
diagnostic
therapeutic
strategies
also
further
analyzed,
first
time,
advances
challenges
associated
with
dosiomics
radiotherapy
summarized,
highlighting
latest
progress
radiomics.
Finally,
robust
framework
presented
recommendations
future
development
discussed,
but
not
limited
factors
affect
stability
(medical
big
multitype
expert
knowledge
medical),
data-driven
processes
(reproducibility
interpretability
studies,
alternatives
various
institutions,
prospective
researches
clinical
trials),
thoughts
on
directions
(the
capability
achieve
open
platform
analysis).
Cancers,
Год журнала:
2022,
Номер
14(12), С. 2860 - 2860
Опубликована: Июнь 9, 2022
Radiogenomics,
a
combination
of
“Radiomics”
and
“Genomics,”
using
Artificial
Intelligence
(AI)
has
recently
emerged
as
the
state-of-the-art
science
in
precision
medicine,
especially
oncology
care.
Radiogenomics
syndicates
large-scale
quantifiable
data
extracted
from
radiological
medical
images
enveloped
with
personalized
genomic
phenotypes.
It
fabricates
prediction
model
through
various
AI
methods
to
stratify
risk
patients,
monitor
therapeutic
approaches,
assess
clinical
outcomes.
shown
tremendous
achievements
prognosis,
treatment
planning,
survival
prediction,
heterogeneity
analysis,
reoccurrence,
progression-free
for
human
cancer
study.
Although
immense
performance
care
aspects,
it
several
challenges
limitations.
The
proposed
review
provides
an
overview
radiogenomics
viewpoints
on
role
terms
its
promises
computational
well
oncological
aspects
offers
opportunities
era
medicine.
also
presents
recommendations
diminish
these
obstacles.
Theranostics,
Год журнала:
2022,
Номер
12(16), С. 6931 - 6954
Опубликована: Янв. 1, 2022
Pancreatic
cancer
is
the
deadliest
disease,
with
a
five-year
overall
survival
rate
of
just
11%.The
pancreatic
patients
diagnosed
early
screening
have
median
nearly
ten
years,
compared
1.5
years
for
those
not
screening.Therefore,
diagnosis
and
treatment
are
particularly
critical.However,
as
rare
general
cost
high,
accuracy
existing
tumor
markers
enough,
efficacy
methods
exact.In
terms
diagnosis,
artificial
intelligence
technology
can
quickly
locate
high-risk
groups
through
medical
images,
pathological
examination,
biomarkers,
other
aspects,
then
lesions
early.At
same
time,
algorithm
also
be
used
to
predict
recurrence
risk,
metastasis,
therapy
response
which
could
affect
prognosis.In
addition,
widely
in
health
records,
estimating
imaging
parameters,
developing
computer-aided
systems,
etc.
Advances
AI
applications
will
require
concerted
effort
among
clinicians,
basic
scientists,
statisticians,
engineers.Although
it
has
some
limitations,
play
an
essential
role
overcoming
foreseeable
future
due
its
mighty
computing
power.
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(5), С. 4615 - 4615
Опубликована: Фев. 27, 2023
Renal
cancer
management
is
challenging
from
diagnosis
to
treatment
and
follow-up.
In
cases
of
small
renal
masses
cystic
lesions
the
differential
benign
or
malignant
tissues
has
potential
pitfalls
when
imaging
even
biopsy
applied.
The
recent
artificial
intelligence,
techniques,
genomics
advancements
have
ability
help
clinicians
set
stratification
risk,
selection,
follow-up
strategy,
prognosis
disease.
combination
radiomics
features
data
achieved
good
results
but
currently
limited
by
retrospective
design
number
patients
included
in
clinical
trials.
road
ahead
for
radiogenomics
open
new,
well-designed
prospective
studies,
with
large
cohorts
required
validate
previously
obtained
enter
practice.