medRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2023,
Volume and Issue:
unknown
Published: June 12, 2023
Abstract
Objectives
The
Scottish
Medical
Consortium
recently
approved
first-line
pembrolizumab
monotherapy
or
in
combination
with
chemotherapy
for
head
and
neck
squamous
cell
carcinoma
(HNSCC)
the
palliative
setting,
contrasting
decision
made
by
National
Institute
Health
Care
Excellence
who
alone
England
Wales.
We
aimed
to
provide
real-world
performance
data
pembrolizumab-containing
treatments
setting
Scotland.
Materials
Methods
analysed
electronic
records
of
patients
initiated
treatment
between
01/03/2020–30/09/2021.
Outcomes
included
overall
survival
(OS),
progression-free
(PFS),
duration
response
(DOR),
disease
control
rate
(DCR).
Data
were
compared
KEYNOTE-048
study
clinical
factors
evaluated
association
survival.
Results
Our
cohort
91
(median
follow-up
10.8
months).
Patient
characteristics
similar
though
our
had
a
higher
proportion
newly
diagnosed,
non-metastatic
disease.
For
receiving
(n=76),
12-month
24-month
OS
was
45%
27%,
respectively.
pembrolizumab-chemotherapy
(n=15),
60%
(24-month
not
yet
been
reached).
Experiencing
≥1
irAE
(versus
no
irAEs),
any
grade,
associated
favourable
PFS
both
univariable
log-rank
analysis
17.4
months
versus
8.6
months,
respectively,
P=0.0033;
median
10.9
3.0
P<0.0001)
multivariable
(Cox
proportional
hazards
regression:
HR:
0.31,
P=0.0009;
0.17,
P<0.0001).
Conclusion
support
findings
value
options.
Additionally,
show
irAEs
as
reported
routine
records,
are
better
outcomes
this
patient
group,
adding
growing
body
evidence
showing
generally
positive
marker
PD-L1
inhibitor
response.
Medical Sciences,
Journal Year:
2023,
Volume and Issue:
11(2), P. 42 - 42
Published: June 13, 2023
Head
and
neck
squamous
cell
carcinoma
(HNSCC)
is
a
group
of
malignancies,
involving
the
oral
cavity,
pharynx,
hypopharynx,
larynx,
nasal
salivary
glands,
that
together
compose
seventh
most
common
cancer
diagnosis
worldwide.
With
890,000
new
cases
450,000
deaths
annually
per
GLOBOCAN
estimates,
HNSCC
accounts
for
roughly
4.5%
diagnoses
deaths.
In
developing
world,
incidence
growing
with
increasing
consumption
tobacco
(smoked
or
chewed),
alcohol,
areca
nut
(betel
quid).
Alcohol
have
synergistic
effect,
heavy
both
risk
40-fold.
developed
nations,
HPV-related
surpasses
tobacco-
alcohol-related
disease.
more
commonly
affects
oropharynx,
larynx
than
associated
significantly
longer
median
survival
(130
months
vs.
20
months).
Discrepancies
in
etiology
as
well
disparities
lifestyle
choices
access
to
healthcare
may
account
greater
poorer
among
minority
lower-socioeconomic-status
communities
nations.
Pharmacotherapy
counseling
been
shown
be
effective
promoting
smoking
alcohol
cessation.
Education
on
community
engagement
reduced
Asia
diaspora
communities.
HPV
vaccination,
starting
at
age
11–12
sexes,
has
reduce
prevalence
high-risk
serologies
prevent
pre-cancerous
lesions
cervix,
vagina,
vulva.
As
2020,
58.6%
eligible
adolescents
US
received
full
two-vaccine
series.
Increased
adoption
education
safe
sex
practices,
routine
visual
screening
patients
would
curb
Head & Neck,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 24, 2025
ABSTRACT
Background
Globally,
most
people
with
head
and
neck
cancers
(HNCs)
are
diagnosed
advanced‐stage
disease.
HNC
diagnostic
stage
has
multifactorial
explanations,
the
role
of
health
system
factors
not
yet
fully
investigated.
Methods
centres
(
n
=
18)
from
HEADSpAcE
Consortium
were
surveyed
via
a
bespoke
questionnaire
covering
range
factors.
Centres
compared
using
least
square
means
for
presence/absence
each
factor
to
their
proportion
HNC.
Results
Health
associated
lower
in
diagnosis
formal
referral
triaging
(14%,
95%
CI‐0.26,
−0.03),
routine
monitoring
time
(16%,
CI‐0.27,
−0.05),
publicly
funded
systems
(17%,
CI‐0.29,
−0.06).
Several
had
no
routinely
available
data.
Conclusions
Through
identifying
proportions
advanced
HNC,
interventions
could
be
developed,
redesigned,
improve
early
diagnosis.
PLoS ONE,
Journal Year:
2025,
Volume and Issue:
20(4), P. e0318889 - e0318889
Published: April 4, 2025
Introduction
Despite
a
steady
decline
in
tobacco
smoking,
head
and
neck
cancer
(HNC)
incidence
rates
are
on
the
rise.
Therefore,
novel
risk
factors
for
HNC
needed
to
identify
at-risk
patients
at
an
early
stage.
Here,
we
used
genetic,
clinical,
lifestyle,
sociodemographic
data
from
UK
Biobank
(UKB)
evaluate
relative
importance
of
known
predictors
risk.
Methods
All
participants
UKB
between
2006
2021
were
stratified
into
cases
controls
baseline
(cases:
n
=
534;
controls:
501833)
or
during
follow-up
1587;
500246).
A
cross-sectional
description
(clinical
characteristics,
lifestyle
sociodemographic)
was
performed,
followed
by
multivariate
Cox
regression
analysis
(adjusted
age
sex)
gradient
boosting
machine
learning
determine
(phenotypic
SNPs)
development
after
baseline.
Results
In
addition
(age,
male
sex,
smoking
alcohol
consumption
habits,
occupation),
show
that
cessation
≤
40
years
is
strongest
predictor
Although
SNPs
may
play
role
development,
predictive
model
containing
phenotypic
variables
(C-index
0.75)
did
not
significantly
outperform
alone
0.73).
Conclusion
Taken
together,
this
study
demonstrates
such
as
past
occupation,
facial
pain,
education,
pulmonary
function,
anthropometric
measures
can
be
predict
Biomedicines,
Journal Year:
2024,
Volume and Issue:
12(10), P. 2315 - 2315
Published: Oct. 11, 2024
Background/Objectives:
Head
and
neck
cancer
(HNC),
predominantly
squamous
cell
carcinoma
(SCC),
presents
a
significant
global
health
burden.
Conventional
diagnostic
approaches
often
face
challenges
in
terms
of
achieving
early
detection
accurate
diagnosis.
This
review
examines
recent
advancements
hyperspectral
imaging
(HSI),
integrated
with
computer-aided
(CAD)
techniques,
to
enhance
HNC
Methods:
A
systematic
seven
rigorously
selected
studies
was
performed.
We
focused
on
CAD
algorithms,
such
as
convolutional
neural
networks
(CNNs),
support
vector
machines
(SVMs),
linear
discriminant
analysis
(LDA).
These
are
applicable
the
tissues.
Results:
The
meta-analysis
findings
indicate
that
LDA
surpasses
other
an
accuracy
92%,
sensitivity
91%,
specificity
93%.
CNNs
exhibit
moderate
performance,
82%,
77%,
86%.
SVMs
demonstrate
lowest
76%
48%,
but
maintain
high
level
at
89%.
Additionally,
vivo
superior
performance
when
compared
ex
studies,
reporting
higher
(81%),
(83%),
(79%).
Conclusion:
Despite
these
promising
findings,
persist,
HSI’s
external
conditions,
need
for
high-resolution
high-speed
imaging,
lack
comprehensive
spectral
databases.
Future
research
should
emphasize
dimensionality
reduction
integration
multiple
machine
learning
models,
development
extensive
libraries
clinical
utility
diagnostics.
underscores
transformative
potential
HSI
techniques
revolutionizing
diagnostics,
facilitating
more
earlier
detection,
improving
patient
outcomes.
Cancer Reports,
Journal Year:
2023,
Volume and Issue:
6(5)
Published: March 16, 2023
Abstract
Background
Global
COVID‐19
pandemic
has
affected
cancer
care
systems.
Recent
studies
show
that
the
number
of
cases
diagnosed
with
drastically
decreased
compared
to
same
period
before
pandemic.
Therefore,
we
are
confronted
delayed
diagnosis
critical
cancers.
Aim
The
aim
this
study
is
investigate
whether
stage
known
cancers
been
by
and
compare
stages
head
neck
during
Methods
present
was
conducted
on
132
patients
malignant
tumors
referred
otolaryngology,
department
Taleghani
Hospital
from
2019
2021.
between
two
groups
malignancy
Otolaryngology,
Head
Neck
Department
outbreak.
Results
results
tumor
(T),
nodes
(N),
metastases
(M)
(TNM)
staging
(
p
‐value
=
.015)
T
score
(value
0.045)
showed
in
significantly
increased
a
Conclusion
In
study,
it
observed
early
symptoms
have
neglected
resulted
diagnosis.
This
result
may
be
explained
fear
infection
patients,
which
discouraged
them
visiting
doctor
at
healthcare
centers.
Journal of Porphyrins and Phthalocyanines,
Journal Year:
2024,
Volume and Issue:
28(06), P. 338 - 348
Published: March 17, 2024
The
modern
era
of
photodynamic
therapy
(PDT)
treatment
human
cancer
began
in
earnest
1978,
with
the
publication
by
Dougherty
et
al.
first
large
series
humans
refractory
or
recurrent
skin
cancers
successfully
treated
PDT
using
HpD
(Photofrin).
head
and
neck
patients
(Photofrin)
was
published
1985,
Keller
Since
that
time,
numerous
clinical
investigators
around
world
have
thousands
trials.
These
trials
enrolled
various
stages
disease,
locations
tumor
were
a
variety
photosensitizers.
Head
treatments
performed
as
primary
intent
to
cure,
late-stage
for
palliation
tumor,
an
adjuvant
neoadjuvant
combination
surgery,
radiation,
chemotherapy
most
recently
immunotherapy.
Over
past
five
decades,
has
evolved
newer
more
targeted
photosensitizers
became
available
use,
well
advances
laser
fiberoptic
technologies
allowing
activating
light
be
easily
delivered
deep
into
invasive
tumors.
In
addition,
can
accurately
endoscopic,
robotic,
CT,
ultrasound
MRI
guidance
thereby
specifically
targeting
reducing
morbidity.
Significant
progress
been
achieved
ease
use
efficacy
disease.
Head & Neck,
Journal Year:
2024,
Volume and Issue:
46(9), P. 2261 - 2273
Published: June 8, 2024
Abstract
Background
Head
and
neck
cancer
(HNC)
incidence
is
on
the
rise,
often
diagnosed
at
late
stage
associated
with
poor
prognoses.
Risk
prediction
tools
have
a
potential
role
in
prevention
early
detection.
Methods
The
IARC‐ARCAGE
European
case–control
study
was
used
as
model
development
dataset.
A
clinical
HNC
risk
using
behavioral
demographic
predictors
developed
via
multivariable
logistic
regression
analyses.
then
externally
validated
UK
Biobank
cohort.
Model
performance
tested
discrimination
calibration
metrics.
Results
1926
cases
2043
controls
were
for
of
model.
dataset
including
sociodemographic,
smoking,
alcohol
variables
had
moderate
discrimination,
an
area
under
curve
(AUC)
value
0.75
(95%
CI,
0.74–0.77);
slope
(0.75)
tests
suggestive
good
calibration.
384
616
participants
(with
1177
cases)
available
external
validation
Upon
validation,
AUC
0.62
0.61–0.64).
Conclusion
We
ARCAGE
studies,
respectively.
This
population
acceptable
Demographics
behaviors
are
strong
HNC,
this
may
be
helpful
tool
primary
dental
care
settings
to
promote
determine
recall
intervals
examination.
Future
addition
HPV
serology
or
genetic
factors
could
further
enhance
individual
prediction.