Cells,
Journal Year:
2024,
Volume and Issue:
13(24), P. 2126 - 2126
Published: Dec. 22, 2024
Advanced
triple-negative
breast
cancer
(TNBC)
has
poorer
outcomes
due
to
its
aggressive
behavior
and
restricted
therapeutic
options.
While
therapies
like
checkpoint
inhibitors
PARP
offer
some
benefits,
chemotherapy
remains
ineffective
beyond
the
first
line
of
treatment.
Antibody–drug
conjugates
(ADCs)
sacituzumab
govitecan-hziy
(SG)
represent
a
significant
advancement.
SG
combines
SN-38,
an
irinotecan
derivative,
with
Trop-2-targeting
antibody
via
pH-sensitive
linking
moiety,
achieving
good
drug:antibody
ratio.
In
phase
I-II
study
involving
metastatic
TNBC
(mTNBC)
individuals,
achieved
overall
response
rate
33.3%
median
period
7.7
months.
The
III
ASCENT
trial
demonstrated
SG’s
efficacy
in
relapsed
or
refractory
TNBC,
improving
progression-free
survival
compared
chemotherapy.
Common
side
effects
include
neutropenia,
nausea,
fatigue.
This
article
highlights
clinical
potential,
pharmacokinetics,
safety
profile,
resistance
mechanisms
along
key
ongoing
trials,
emphasizing
role
managing
mTNBC,
especially
third-line
therapy.
review
also
discusses
current
strategies
for
adverse
reactions
sequencing
ADC
treatments
practice,
predicted
basis
resistance.
optimal
relative
other
ADCs,
such
as
trastuzumab
deruxtecan
T-DXd,
evolving
question,
newer
agents
distinct
action
profiles
enter
field.
Further
research
is
essential
establish
evidence-based
addressing
disease
progression
post-ADC
Journal of Personalized Medicine,
Journal Year:
2024,
Volume and Issue:
14(7), P. 723 - 723
Published: July 4, 2024
Breast
cancer
remains
the
most
prevalent
among
women
worldwide,
driving
urgent
need
for
innovative
approaches
to
diagnosis
and
treatment.
This
review
highlights
pivotal
role
of
nanoparticles
in
revolutionizing
breast
management
through
advancements
interconnected
including
targeted
therapy,
imaging,
personalized
medicine.
Nanoparticles,
with
their
unique
physicochemical
properties,
have
shown
significant
promise
addressing
current
treatment
limitations
such
as
drug
resistance
nonspecific
systemic
distribution.
Applications
range
from
enhancing
delivery
systems
sustained
release
developing
diagnostic
tools
early
precise
detection
metastases.
Moreover,
integration
into
photothermal
therapy
synergistic
use
existing
treatments,
immunotherapy,
illustrate
transformative
potential
care.
However,
journey
towards
clinical
adoption
is
fraught
challenges,
chemical
feasibility,
biodistribution,
efficacy,
safety
concerns,
scalability,
regulatory
hurdles.
delves
state
nanoparticle
research,
applications
diagnosis,
obstacles
that
must
be
overcome
integration.
PeerJ,
Journal Year:
2025,
Volume and Issue:
13, P. e19063 - e19063
Published: Feb. 27, 2025
Background
Triple-negative
breast
cancer
(TNBC)
is
an
aggressive
subtype
with
a
poor
prognosis.
Although
circular
RNAs
(circRNAs)
have
been
implicated
in
progression,
their
roles
TNBC
remain
poorly
understood.
In
this
study,
we
aimed
to
develop
prognostic
model
for
by
constructing
competing
endogenous
RNA
(ceRNA)
network.
This
network
integrates
circRNAs,
long
noncoding
(lncRNAs),
microRNAs
(miRNAs),
and
messenger
(mRNAs)
identify
potential
biomarkers
therapeutic
targets
improving
clinical
outcomes.
Methods
Differentially
expressed
lncRNAs,
mRNAs
were
identified
from
GEO
datasets
(144
samples:
94
50
normal
tissues).
A
ceRNA
was
constructed,
key
genes
validated
using
The
Cancer
Genome
Atlas
(TCGA)
dataset
(115
113
para-cancer
Multivariate
Cox
regression
analysis
performed
model,
Gene
Set
Enrichment
Analysis
(GSEA)
associated
pathways.
Results
Nine
(
SH3BGRL2
,
CA12
LRP8
NAV3
GFRA1
DCDC2
CDC7
ABAT
NPTX1
)
as
factors
the
which
demonstrated
area
under
curve
(AUC)
of
0.90.
Patients
classified
high-risk
patients
exhibited
significantly
shorter
overall
survival
(median
OS:
8.12
years
vs
.
9.51
years,
P
<
0.01).
mitogen-activated
protein
kinase
(MAPK)
signaling
pathway
regulatory
pathway,
circRNAs
(hsa_circ_0005455,
hsa_circ_000632,
hsa_circ_0001666,
hsa_circ_0000069)
regulating
expression.
Conclusion
study
developed
novel
based
on
analysis,
highlighting
critical
role
MAPK
progression.
These
findings
offer
valuable
insights
into
prognosis
reveal
promising
patient
Current Oncology,
Journal Year:
2025,
Volume and Issue:
32(3), P. 143 - 143
Published: Feb. 28, 2025
Breast
cancer
is
the
most
common
type
of
in
women
and
second
leading
cause
death
by
cancer.
Despite
recent
advances,
mortality
rate
remains
high,
underlining
need
to
develop
new
therapeutic
approaches.
The
complex
interaction
between
cells
tumor
microenvironment
(TME)
crucial
determining
progression,
therapy
response,
patient
prognosis.
Understanding
role
immune
carcinogenesis
progression
can
help
improve
targeted
options,
increasing
likelihood
a
favorable
Therefore,
this
review
aims
critically
analyze
cells,
emphasizing
clinical
implications.
Additionally,
we
explore
advances
immunotherapies,
with
focus
on
checkpoint
inhibitors.
Revista Brasileira de Cancerologia,
Journal Year:
2025,
Volume and Issue:
71(2), P. e - 024981
Published: March 6, 2025
Introdução:
O
carcinoma
metaplásico
da
mama
(CMM)
é
um
subtipo
raro
e
agressivo
de
câncer
mama,
caracterizado
pela
presença
dois
tipos
celulares,
geralmente,
epiteliais
mesenquimais.
Com
menos
1%
incidência
nos
cânceres
invasivos
compartilhasemelhanças
com
o
triplo-negativo,
mas
apresenta
maior
resistência
à
quimioterapia
pior
prognóstico.
Relato
Caso:
Paciente
do
sexo
feminino,
66
anos,
foi
encaminhada
após
alterações
em
exames
imagem.
A
mamografia
revelou
uma
lesão
nodular
namama
esquerda,
a
ultrassonografia
demonstrou
cistos
características
suspeitas.
punção
aspirativa
por
agulha
fina
(PAAF)
core
biopsy
indicaram,
inicialmente,
“condições
fibrocísticas
benignas”.
No
entanto,
setorectomia
análise
histopatológica,
diagnósticofoi
“carcinoma
adenoescamoso”
associado
papilífero
intraductal
ductal
in
situ”.
paciente
submetida
nova
cirurgia
(quadrantectomia)
para
ampliação
das
margens
cirúrgicas
biópsia
linfonodos
ausência
comprometimentoneoplásico.
tratamento
incluiu
adjuvante.
Conclusão:Este
relato
caso
destaca
raridade
CMM,
complexidade
diagnóstico
manejo
dessa
condição.
colaboração
multidisciplinar
entre
oncologistas,
radiologistas,
patologistas
cirurgiões
fundamental
adequado.
acompanhamento
rigoroso
terapia
adjuvante
são
essenciais
melhorar
prognóstico
desses
pacientes.
ABSTRACT
Triple‐negative
breast
cancer
(TNBC)
is
a
highly
aggressive
subtype
of
cancer,
characterized
by
poor
prognosis
and
limited
therapeutic
options.
Although
neoadjuvant
chemotherapy
(NACT)
remains
the
established
treatment
approach,
its
suboptimal
efficacy
associated
with
TNBC
highlight
urgent
need
for
optimized
strategies
to
improve
pathological
complete
response
(pCR)
rates.
This
review
provides
comprehensive
overview
recent
advancements
in
TNBC,
emphasizing
pivotal
breakthroughs
ongoing
pursuit
innovative
approaches
enhance
precision
medicine.
It
emphasizes
clinical
value
platinum‐based
agents,
such
as
carboplatin
cisplatin,
which
have
shown
significant
improvements
pCR
rates,
particularly
patients
BRCA
mutations.
Additionally,
explores
progress
targeted
therapies,
including
PARP
inhibitors,
AKT
Antiangiogenic
showcasing
their
potential
personalized
approaches.
The
integration
immunotherapy,
immune
checkpoint
inhibitor
like
pembrolizumab
atezolizumab,
has
demonstrated
substantial
high‐risk
cases.
Future
research
priorities
include
refining
biomarker‐driven
strategies,
optimizing
combinations,
developing
antibody‐drug
conjugates
(ADCs)
targeting
TROP2
other
biomarkers,
reducing
treatment‐related
toxicity
develop
safer
therapies.
Furthermore,
artificial
intelligence
also
emerged
transformative
tool
predicting
decision‐making
TNBC.
These
aim
long‐term
outcomes
quality
life