Cureus,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 18, 2025
Internists
might
occasionally
see
patients
with
prolactinomas
and
non-prolactin-secreting
intracranial
tumors
under
their
care.
This
report
presents
an
interesting
rare
case
of
a
woman
end-stage
renal
disease,
who
presented
hallucinations
suprasellar
mass.
Her
symptoms
prolactin
levels,
however,
did
not
improve
adherent,
inpatient,
dopamine
agonist
treatment.
She
was
eventually
palliated
demised
shortly
after
compassionate
discharge.
It
is
imperative
that
physicians
maintain
high
index
suspicion
alternative
diagnoses
(such
as
metastatic
disease
or
high-grade
glioma)
when
hypothalamic
masses
raised
levels
do
significantly
decline
agonism.
JAMA,
Journal Year:
2023,
Volume and Issue:
330(2), P. 170 - 170
Published: July 11, 2023
Importance
Cushing
syndrome
is
defined
as
a
prolonged
increase
in
plasma
cortisol
levels
that
not
due
to
physiological
etiology.
Although
the
most
frequent
cause
of
exogenous
steroid
use,
estimated
incidence
endogenous
overproduction
ranges
from
2
8
per
million
people
annually.
associated
with
hyperglycemia,
protein
catabolism,
immunosuppression,
hypertension,
weight
gain,
neurocognitive
changes,
and
mood
disorders.
Observations
characteristically
presents
skin
changes
such
facial
plethora,
easy
bruising,
purple
striae
metabolic
manifestations
excess
fat
deposition
face,
back
neck,
visceral
organs.
disease,
which
corticotropin
produced
by
benign
pituitary
tumor,
occurs
approximately
60%
70%
patients
production.
Evaluation
possible
begins
ruling
out
use.
Screening
for
elevated
performed
24-hour
urinary
free
test
or
late-night
salivary
evaluating
whether
suppressed
morning
after
an
evening
dexamethasone
dose.
Plasma
can
help
distinguish
between
adrenal
causes
hypercortisolism
(suppressed
corticotropin)
corticotropin-dependent
forms
(midnormal
levels).
Pituitary
magnetic
resonance
imaging,
bilateral
inferior
petrosal
sinus
sampling,
whole-body
imaging
identify
tumor
sources
hypercortisolism.
Management
surgery
remove
source
production
followed
medication
includes
steroidogenesis
inhibitors,
pituitary-targeted
drugs,
glucocorticoid
receptor
blockers.
For
responsive
medication,
radiation
therapy
adrenalectomy
may
be
appropriate.
Conclusions
Relevance
The
First-line
causative
tumor.
Many
will
require
additional
treatment
medications,
radiation,
adrenalectomy.
Neurology International,
Journal Year:
2025,
Volume and Issue:
17(1), P. 5 - 5
Published: Jan. 10, 2025
Endoscopic
pituitary
surgery
might
yield
better
endocrine
outcomes
compared
to
microscopic
resection.
We
conducted
a
prospective,
randomized,
single-blinded
study
compare
the
outcome
and
quality
of
life
(QoL)
patients
with
newly
diagnosed
adenoma
who
underwent
either
endoscopic
or
transsphenoidal
(NCT03515603).
Due
slow
recruitment,
this
had
be
stopped
prematurely.
Out
170
surgeries
performed
during
period,
36
were
enrolled
in
study.
The
primary
endpoint
was
based
on
development
new
hypopituitarism.
Secondary
endpoints
included
extent
resection,
complications,
QoL.
47.2%
(n
=
17).
A
hypopituitarism
found
8.3%
3).
All
these
cases
Arginine
vasopressin
deficiency
2.7%
1)
after
Gross
total
resection
achieved
94.4%
34).
No
surgical
complications
neurological
deficits
observed.
QoL
improved
significantly
surgery,
as
measured
by
EQ-VAS
(p
0.003).
According
EQ-5D3L,
remained
unchanged
almost
all
patients.
significant
difference
between
groups.
technique
appears
offer
benefits
treatment
adenomas,
particularly
terms
achieving
favorable
outcome.
Acta Neuropathologica Communications,
Journal Year:
2025,
Volume and Issue:
13(1)
Published: Feb. 5, 2025
The
incidence
of
pituitary
adrenocorticotropic
hormone
(ACTH)-secreting
PitNETs,
commonly
known
as
ACTH
is
significantly
higher
in
females;
however,
the
underlying
causes
for
this
gender
disparity
remain
unclear.
In
study,
we
analyzed
expression
deubiquitinating
enzymes
functioning
PitNETs
from
both
male
and
female
subjects
using
RNA
sequencing
identified
USP11
a
potential
susceptibility
factor
contributing
to
prevalence
these
females.
Further
investigation
revealed
that
markedly
elevated
with
levels
than
those
observed
normal
tissue.
Experimental
data
indicate
promotes
transcription
proopiomelanocortin
(POMC)
secretion
ACTH.
contrast,
knockdown
leads
substantial
reduction
POMC
secretion,
demonstrated
vitro
vivo
models.
Mechanistically,
found
facilitates
deubiquitination
key
TPIT
enhancing
its
protein
stability
thereby
promoting
secretion.
Additionally,
virtual
screening
Lomitapide
Nicergoline
inhibitors
USP11,
reducing
Thus,
emerges
therapeutic
target,
drugs
aimed
at
inhibiting
function
could
benefit
women
Cushing's
disease.
Frontiers in Neuroscience,
Journal Year:
2024,
Volume and Issue:
17
Published: Jan. 8, 2024
Plurihormonal
pituitary
adenoma
(PPA)
is
a
type
of
tumor
capable
producing
two
or
more
hormones
and
usually
presents
as
an
aggressive,
large
adenoma.
As
yet,
its
pathogenesis
remains
unclear.
This
the
first
study
to
systematically
summarize
underlying
PPA.
The
related
plurihormonal
primordial
stem
cells,
co-transcription
factors,
hormone
co-expression,
differential
gene
expression,
cell
transdifferentiation.
We
conducted
literature
review
PPA
analyzed
clinical
characteristics.
found
that
average
age
patients
with
was
approximately
40
years,
most
showed
only
one
symptom.
common
manifestation
acromegaly.
Currently,
treated
surgical
resection.
However,
recent
studies
suggest
immunotherapy
may
be
potentially
effective
treatment.
Neurosurgery,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 30, 2024
BACKGROUND
AND
OBJECTIVES:
Lineage-based
classification
has
critical
clinical
implications
in
pituitary
neuroendocrine
tumor
(PitNET).
As
the
most
prevalent
subtype
of
multilineage
PitNET,
PitNET
originating
from
both
pituitary-specific
positive
transcription
factor
1
(Pit1)
and
steroidogenic
factor-1
(SF1)
lineages
(Pit1/SF1-adenoma)
is
expected
to
exhibit
rich
varied
behaviors.
A
comprehensive
understanding
pathological
characteristics
Pit1/SF1-adenoma
will
provide
mechanistic
insight
influence
prognosis
treatment
PitNET.
METHODS:
retrospective
study
was
conducted
by
reviewing
57
cases
between
2018
2022.
We
also
included
88
arising
Pit1
cell
lineage
(Pit1-adenoma)
70
SF1
(SF1-adenoma)
as
controls.
Comprehensive
data,
including
demographic,
symptom,
endocrinal,
radiological,
surgical,
pathological,
prognostic
information,
were
systematically
collected.
All
specimens
immunostained
for
factors
(PTFs)
hormones.
RESULTS:
The
detection
rate
8.0%
within
surgical
specimens.
displayed
a
male
predominance,
with
mean
diagnosis
age
falling
Pit1-adenoma
SF1-adenoma.
endocrine
activity
lower
than
but
higher
had
incidence
cavernous
sinus
invasion
(56.1%)
(38.6%,
P
=
.039)
SF1-adenoma
(27.1%,
.001).
Furthermore,
showed
more
postoperative
complications
(29.8%
vs
8.0%,
Nonfunctional
radiological
recurrence
nonfunctional
(34.8%
10.9%,
.021).
Notably,
immunostaining
pattern
diverse
Pit1/SF1-adenoma,
various
combinations
staining
intensity
PTFs
15
6
Intriguingly,
no
different
impact
on
outcome
Pit1/SF1-adenoma.
CONCLUSION:
represents
unique
characterized
distinctive
Identifying
can
facilitate
precise
management
practical
use
Pit1/SF1
immunostaining.
Eye,
Journal Year:
2024,
Volume and Issue:
38(12), P. 2279 - 2288
Published: July 22, 2024
Abstract
Neuro-ophthalmic
evaluation
is
a
crucial
component
of
the
diagnostic
and
prognostic
assessment
pituitary
disease
compressive
chiasmopathy,
can
inform
timing
vision-restoring
tumour
resection
surgery.
The
most
common
affecting
with
neuro-ophthalmic
implications
are
adenomas.
manifestations
include
decreased
vision,
abnormal
colour
vision
impaired
visual
field
or
diplopia.
recognition
these
syndromes
critical
to
achieve
early
diagnosis
treatment
improve
prognosis.
pattern
loss
in
chiasmal
compression
determined
by
anatomical
relationship
between
lesion
optic
chiasm,
potential
defects
bitemporal
deficits,
junctional
scotomas,
monocular
cecocentral
defects,
incongruous
homonymous
hemianopias.
Rarer
ophthalmoplegia,
nystagmus,
obstructive
hydrocephalus.
There
growing
evidence
that
demonstrates
strong
utility
optical
coherence
tomography
(OCT)
parameters
detecting
presence
as
well
ability
predict
rate
degree
recovery
following
decompression
Long-term
monitoring
for
delayed
surgery,
which
may
represent
recurrence
secondary
complications.