Technology in Cancer Research & Treatment,
Год журнала:
2023,
Номер
22
Опубликована: Янв. 1, 2023
Background
Adenoid
cystic
carcinoma
of
head
and
neck
(ACCHN)
is
an
uncommon
cancers,
whose
predilection
age
40
to
60.
Some
studies
have
revealed
that
early-onset
such
as
colorectal
cancers
esophageal
adenocarcinoma,
might
present
some
unique
clinicopathological
features
different
prognosis
with
late-onset
ones.
However,
little
known
about
the
ACCHN.
This
study
aimed
develop
a
prognostic
nomogram
for
overall
survival
(OS)
patients
younger
than
Methods
Cases
ACCHN
from
1975
2016
were
retrieved
SEER-18
program.
Demographic,
clinical,
outcomes
data
identified
further
analysis.
The
caret
package
was
used
randomly
divide
into
training
cohort
validation
cohort.
A
constructed
based
on
univariate
multivariate
Cox
discriminative
ability
calibration
power
evaluated
by
concordance
index
(C-index),
curve,
receiver
operating
characteristic
(ROC)
curve.
Results
total
5858
cases
selectively
SEER
program
in
this
study.
number
40,
which
defined
study,
825.
Based
analysis,
tumor
size,
chemotherapy,
surgery,
stage
selected
construction
predict
10-year
OS.
C-index
0.792
(95%CI
0.760-0.823)
0.776
0.720-0.832)
set,
respectively.
area
under
ROC
curve
values
0.875
0.810-0.940)
0.833(95%CI
0.754-0.912).
plot
indicated
had
proper
both
cohorts.
Conclusion
novel
validated
could
be
applied
assisting
clinicians
more
accurately
assess
young
patients,
facilitate
clinical
decision-making
subsequent
follow-up.
European Archives of Oto-Rhino-Laryngology,
Год журнала:
2023,
Номер
280(6), С. 2937 - 2944
Опубликована: Март 1, 2023
Adenoid
cystic
carcinoma
(ACC)
is
a
rare
type
of
cancer
commonly
occurring
in
salivary
glands.
It
characterized
by
slow
but
infiltrative
growth,
nerve
infiltration
and
overall
poor
prognosis,
with
late
recurrence
distant
metastasis.
The
treatment
ACC
still
limited
to
surgery
and/or
(adjuvant)
radiotherapy.
Till
now
no
promising
systemic
therapy
option
exists.
However,
various
studies
deliver
results
after
anti-angiogenetic
agents,
such
as
anti-EGFR-antibody
Cetuximab
or
Tyrosinkinase
inhibitor
Lenvatinib.By
using
immunohistological
methods
we
analyzed
compared
the
macrophage
lymphocyte
populations,
vascularization,
PD-L1-status
12
glands.All
cases
showed
significant
elevation
macrophages
M2
polarization
higher
vascularization
normal
gland
tissue.
CD4/CD8
quotient
was
heterogenous.
does
not
show
relevant
PD-L1
expression.The
predominant
could
be
responsible
for
elevated
already
been
proved
other
types,
that
promote
angiogenesis.
Advanced Functional Materials,
Год журнала:
2023,
Номер
34(13)
Опубликована: Дек. 15, 2023
Abstract
Salivary
adenoid
cystic
carcinoma
(SACC)
is
one
of
the
most
common
salivary
gland
malignancies.
Current
clinical
therapies
have
limitations
and
cannot
efficiently
prevent
SACC
development
metastasis.
Hematogenous
neural
spread
are
two
major
routes
In
this
study,
a
precise
intelligent
nanomedicine,
RCDT,
designed
to
combine
antivascular
photodynamic
therapy
neuroinhibitory
chemotherapy
against
SACC.
A
tumor
vessel‐targeted
reactive
oxygen
species
(ROS)‐responsive
photosensitizer
(RC)
synthesized
by
linking
cRGD
chlorin
e6
(Ce6)
via
bridge
between
poly(ethylene
glycol)
diselenide
bonds.
neural‐targeted
pH‐responsive
cytotoxic
prodrug
(DT)
conjugating
doxorubicin
(DOX)
with
Tet1,
neural‐targeting
peptide,
an
acidic‐cleavable
hydrazone
bond.
RC
DT
assembled
form
RCDT
hydrophobic
interactions,
thereby
shielding
Tet1.
Under
guidance
action
Ce6,
can
precisely
disrupt
vasculature
simultaneously
disintegrate
expose
Tet1
rupturing
Guided
disintegrated
be
specifically
internalized
into
neurons
release
DOX
exert
effects
cleaving
Using
these
stepwise
dual‐targeting
dual‐responsive
strategies,
suppress
growth
metastasis
Technology in Cancer Research & Treatment,
Год журнала:
2024,
Номер
23
Опубликована: Янв. 1, 2024
Purpose:
Head
and
neck
adenoid
cystic
carcinoma
(HNACC)
is
a
radioresistant
tumor.
Particle
therapy,
primarily
proton
beam
therapy
carbon-ion
radiation,
potential
radiotherapy
treatment
for
malignancies.
This
study
aims
to
conduct
meta-analysis
evaluate
the
impact
of
charged
particle
radiation
on
HNACC.
Methods:
A
comprehensive
search
was
conducted
in
Pubmed,
Cochrane
Library,
Web
Science,
Embase,
Medline
until
December
31,
2022.
The
primary
endpoints
were
overall
survival
(OS),
local
control
(LC),
progression-free
(PFS),
while
secondary
outcomes
included
treatment-related
toxicity.
Version
17.0
STATA
used
all
analyses.
Results:
total
14
studies,
involving
1297
patients,
analysis.
pooled
5-year
OS
PFS
rates
HNACC
78%
(95%
confidence
interval
[CI]
=
66-91%)
62%
CI
47-77%),
respectively.
For
patients
included,
2-year
OS,
LC,
as
follows:
86.1%
95-100%)
77%
73-82%),
92%
84-100%)
73%
61-85%),
76%
68-84%)
55%
48-62%),
grade
3
above
acute
toxicity
22%
13-32%),
late
8%
3-13%).
Conclusions:
has
improve
raise
quality
life
patients.
However,
further
research
optimization
are
needed
due
limited
availability
cost
considerations
associated
with
this
modality.
Benzimidazole
is
one
of
the
privileged
nitrogen-containing
scaffolds
known
for
its
versatile
diversified
role
in
insecticides,
pesticides,
dyes,
pigments
and
pharmaceuticals.
Due
to
electron-rich
environment,
structural
features
binding
potency
various
therapeutic
targets,
benzimidazole
derivatives
exhibit
a
broad
spectrum
biological
activity
that
majorly
includes
antimicrobial,
antifungal,
analgesics,
anti-diabetic
anticancer
agents.
Several
bearing
drugs
are
clinically
approved;
they
used
indications.
For
example,
Bilastine,
Lerisetron,
Maribavir
Nocodazole
most
widely
benzimidazole-based
marketed
available
as
an
antihistamine,
antiviral
antimitotic
agent,
respectively.
Another
example
recently
approved
drug
Binimetinib
Selumetinib,
which
indicated
BRAF
mutated
melanoma
plexiform
neurofibromas.
Not
only
this,
many
late
phases
clinical
development.
vast
potential
scaffold
cancer
research,
medicinal
chemists
have
gained
lot
attraction
explore
it
more
develop
novel,
highly
effective
target-specific
drugs.
Internal Medicine,
Год журнала:
2023,
Номер
62(18), С. 2731 - 2735
Опубликована: Янв. 14, 2023
Adenoid
cystic
carcinoma
(ACC)
is
a
rare
type
of
malignant
tracheal
tumor
originating
from
the
secretory
glands.
Complete
surgical
resection
current
standard
care
for
ACC.
However,
there
have
been
few
case
reports
chemoradiotherapy
unresectable
We
herein
report
28-year-old
man
with
ACC
who
received
concurrent
(CCRT)
followed
by
maintenance
therapy
durvalumab.
CCRT
was
completed
good
response
and
safety,
patient
currently
receiving
durvalumab
as
therapy.
Durvalumab
after
can
be
treatment
option
patients
Cancer Medicine,
Год журнала:
2023,
Номер
12(8), С. 9144 - 9155
Опубликована: Фев. 3, 2023
Abstract
Background
Treatment
options
are
limited
for
recurrent/metastatic
adenoid
cystic
carcinoma
of
the
head
and
neck
(R/M
ACCHN).
We
aimed
to
evaluate
preliminary
results
efficacy
safety
all‐trans
retinoic
acid
(ATRA)
combined
with
low‐dose
apatinib
in
patients
R/M
ACCHN
according
a
secondary
analysis
phase
II
study.
Methods
Patients
from
study
(NCT02775370)
who
orally
administered
500
milligram
(mg)
daily
until
treatment‐related
adverse
events
(AEs)
intolerance
or
progression
occurred
were
eligible
inclusion.
further
treated
combination
therapy
ATRA
(25
mg/m
2
/day)
(250
mg/day)
between
March
2019
October
2021
disease
(PD).
Results
A
total
16
included
nine
(56.3%)
males
aged
35–69
years
old.
All
recruited
previously
received
anti‐angiogenic
then
withdrew
due
toxicities
occurred.
The
objective
response
rate
(ORR)
control
(DCR)
18.8%
100%,
respectively.
During
median
follow‐up
23.9
months
(range:17.8–31.7
months),
11
(68.8%)
developed
PD
one
them
died
20.9
months.
progression‐free
survival
(PFS)
was
16.3
(95%
CI:
7.2–25.4
6‐month,
12‐month,
24‐month
PFS
rates
81.3%,
33.3%,
grade
3
albuminuria
(
n
=
2,
12.5%)
hand‐foot
syndrome
1,
6.25%).
Conclusion
All‐trans
might
be
potential
therapeutic
option
ACCHN.
This
finding
will
confirmed
by
our
registered
ongoing
trial,
APLUS
(NCT
04433169).
Cancer Medicine,
Год журнала:
2022,
Номер
12(4), С. 4496 - 4509
Опубликована: Авг. 29, 2022
Abstract
Background
Perineural
invasion
(PNI)
is
a
typical
pathological
characteristic
of
salivary
adenoid
cystic
carcinoma
(SACC)
and
other
neurotrophic
cancers.
The
mechanism
the
neural
microenvironment
controlling
tumor
progression
during
PNI
process
unclear.
In
present
study,
we
investigated
role
molecular
mechanisms
nerve‐derived
neuropeptide
galanin
(GAL)
its
receptor
(GALR2)
in
regulation
SACC.
Methods
Immunohistochemistry
staining
clinical
association
studies
were
performed
to
analyze
expression
GAL
GALR2
SACC
tissues
their
value.
Dorsal
root
ganglion
or
SH‐SY5Y
cells
co‐cultured
with
vitro
simulate
interactions
between
cells,
series
assays
including
transcriptome
sequencing,
Western
blot,
Transwell
investigate
cells.
Moreover,
both
vivo
models
established
assess
potential
PNI‐specific
therapeutic
effects
by
blocking
GAL/GALR2
axis.
Results
highly
expressed
tissues,
associated
poor
prognosis
patients
(p
<
0.05).
Nerve‐derived
activated
induced
epithelial‐to‐mesenchymal
transition
(EMT)
Adding
human
recombinant
co‐culture
system
promoted
proliferation,
migration,
significantly,
but
inhibited
apoptosis
M871,
specific
antagonist
GALR2,
significantly
blocked
above
0.05)
Conclusions
This
study
demonstrated
that
expression,
EMT
thereby
enhancing
process.
Interruption
axis
might
be
novel
strategy
for
anti‐PNI
therapy