Remarkable response to low dose of selpercatinib in a patient with RET-rearranged non-small cell lung cancer.
Respiratory Medicine Case Reports,
Journal Year:
2025,
Volume and Issue:
53, P. 102176 - 102176
Published: Jan. 1, 2025
Chromosomal
rearrangements
of
the
RET
(rearranged
during
transfection)
gene
are
detected
in
approximately
1-2%
non-small
cell
lung
cancers
(NSCLC)
and
have
function
as
oncogenic
driver
genes.
Selpercatinib
is
a
highly
effective
inhibitor
for
RET-rearranged
patients
with
NSCLC
shows
mostly
tolerable
adverse
events.
However,
hypertension,
aspartate
aminotransferase
increase,
alanine
increase
most
common
events,
dose
modification
or
discontinuation
required
occasionally.
Here,
we
describe
case
who
has
response
to
40
mg
selpercatinib
every
other
day
because
had
be
adjusted
owing
events
such
liver
dysfunction.
Dose
selpercatinib,
according
event
incidences,
may
considered,
some
cases
even
at
very
low
concentrations.
Language: Английский
Selpercatinib in RET Fusion–Positive Non–Small Cell Lung Cancer: Final Safety and Efficacy, Including Overall Survival, From the LIBRETTO-001 Phase I/II Trial
Journal of Clinical Oncology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 21, 2025
LIBRETTO-001
(ClinicalTrials.gov
identifier:
NCT03157128
)
is
a
registrational
phase
I/II,
single-arm,
open-label
trial
of
selpercatinib
in
RET-dependent
cancers.
With
19
months
additional
follow-up,
we
report
the
final
efficacy
and
safety
results
patients
with
RET
fusion–positive
non–small
cell
lung
cancer
(NSCLC)
who
had
previously
received
platinum-based
chemotherapy
(N
=
247)
or
were
treatment-naïve
69).
The
objective
response
rate
(ORR)
was
62%
for
pretreated
83%
patients.
Duration
(DoR)
31.6
20.3
(median
follow-up
approximately
38
months).
Median
progression-free
survival
(PFS)
26.2
22.0
40
overall
47.6
not
reached
group
43
At
3-year
landmark
estimate,
57%
66%
alive.
Among
26
measurable
CNS
metastases
at
baseline,
CNS-ORR
85%
CNS-DoR
9.4
CNS-PFS
11.0
months.
profile
consistent
previous
reports.
substantial
continued
to
show
durable
responses
intracranial
activity,
manageable
NSCLC.
Language: Английский
Non-Small-Cell Lung Cancers (NSCLCs) Harboring RET Gene Fusion, from Their Discovery to the Advent of New Selective Potent RET Inhibitors: “Shadows and Fogs”
Cancers,
Journal Year:
2024,
Volume and Issue:
16(16), P. 2877 - 2877
Published: Aug. 19, 2024
RET
fusions
are
relatively
rare
in
Non-Small-Cell
Lung
Cancers
(NSCLCs),
being
around
1–2%
of
all
NSCLCs.
They
share
the
same
clinical
features
as
other
fusion-driven
NSCLC
patients,
follows:
younger
age,
adenocarcinoma
histology,
low
exposure
to
tobacco,
and
high
risk
spreading
brain.
Chemotherapy
immunotherapy
have
a
impact
on
prognosis
these
patients.
Multitargeted
inhibitors
shown
modest
activity
jeopardized
by
toxicity.
New
potent
selective
(RET-Is)
(pralsetinib
selpercatinib)
achieved
higher
efficacy
minimizing
known
toxicities
multitargeted
agents.
This
review
will
describe
sensitivity
immune-checkpoint
(ICIs)
fusion
+
well
their
experiences
with
‘old’
multi-targeted
inhibitors.
focus
advent
new
RET-Is.
We
main
mechanisms
resistance
them.
further
proceed
deal
drugs
strategies
proposed
overcome
In
last
section,
we
also
safety
profile
RET-Is,
dealing
but
severe
adverse
events.
Language: Английский
Brain Metastasis in Differentiated Thyroid Cancer: Clinical Presentation, Diagnosis and Management
Thyroid,
Journal Year:
2024,
Volume and Issue:
34(10), P. 1194 - 1204
Published: Aug. 20, 2024
Brain
metastases
(BM)
are
the
most
common
intracranial
neoplasms
in
adults
and
a
significant
cause
of
morbidity
mortality.
The
brain
is
an
unusual
site
for
distant
thyroid
cancer;
indeed,
sites
lungs
bones.
In
this
narrative
review,
we
discuss
about
clinical
characteristics,
diagnosis,
treatment
options
patients
with
BM
from
differentiated
cancer
(DTC).
Language: Английский
Metastatic brain tumors: from development to cutting‐edge treatment
Guilong Tanzhu,
No information about this author
Liu Chen,
No information about this author
Jiaoyang Ning
No information about this author
et al.
MedComm,
Journal Year:
2024,
Volume and Issue:
6(1)
Published: Dec. 20, 2024
Abstract
Metastatic
brain
tumors,
also
called
metastasis
(BM),
represent
a
challenging
complication
of
advanced
tumors.
Tumors
that
commonly
metastasize
to
the
include
lung
cancer
and
breast
cancer.
In
recent
years,
prognosis
for
BM
patients
has
improved,
significant
advancements
have
been
made
in
both
clinical
preclinical
research.
This
review
focuses
on
originating
from
We
briefly
overview
history
epidemiology
BM,
as
well
current
diagnostic
treatment
paradigms.
Additionally,
we
summarize
multiomics
evidence
mechanisms
tumor
occurrence
development
era
artificial
intelligence
discuss
role
microenvironment.
Preclinically,
introduce
establishment
models,
detailed
molecular
mechanisms,
cutting‐edge
methods.
is
primarily
treated
with
comprehensive
approach,
including
local
treatments
such
surgery
radiotherapy.
For
cancer,
targeted
therapy
immunotherapy
shown
efficacy,
while
monoclonal
antibodies,
tyrosine
kinase
inhibitors,
antibody–drug
conjugates
are
effective
BM.
Multiomics
approaches
assist
diagnosis
treatment,
revealing
complex
Moreover,
agents
often
need
cross
blood–brain
barrier
achieve
high
intracranial
concentrations,
small‐molecule
nanoparticles,
peptide
drugs.
Addressing
imperative.
Language: Английский