Medicine,
Journal Year:
2024,
Volume and Issue:
103(32), P. e39187 - e39187
Published: Aug. 9, 2024
Bladder
urothelial
carcinoma
(UC)
is
a
common
urinary
system
tumor
that
generally
diagnosed
by
cystoscopy
combined
with
pathological
biopsy.
However,
complete
exophytic
UC
of
the
bladder
very
rare
and
difficult
to
diagnose.
Early
diagnosis
accurate
identification
such
tumors,
followed
aggressive
surgical
treatment,
essential
for
management
these
patients.
Frontiers in Oncology,
Journal Year:
2023,
Volume and Issue:
13
Published: Aug. 17, 2023
Background
Urachal
tumors
are
exceedingly
rare,
and
adenocarcinoma
is
the
most
common
malignant
urachal
neoplasm.
Here,
an
especially
rare
patient
of
primary
leiomyosarcoma
from
our
hospital
was
reported,
only
five
patients
have
been
reported
thus
far
since
1981.
Case
description
A
24-year-old
man
admitted
due
to
urinary
tract
symptoms.
Both
urogenital
ultrasonography
contrast-enhanced
computed
tomography
showed
a
mass
at
dome
bladder.
Laparoscopic
surgical
resection
performed,
histopathologic
examination
confirmed
diagnosis
leiomyosarcoma.
No
recurrence
noted
after
one
half
years.
Conclusions
Because
located
in
extraperitoneal
space
Retzius
may
manifest
with
nonspecific
abdominal
or
symptoms,
early
definitive
preoperative
challenging.
Partial
cystectomy
complete
excision
urachus
recommended.
few
recorded,
clinical
outcomes
risks
difficult
assess.
Radiology Case Reports,
Journal Year:
2022,
Volume and Issue:
17(6), P. 2155 - 2161
Published: April 13, 2022
Plasmacytoid
urothelial
carcinomas
of
the
bladder
are
rare,
aggressive
variants
with
a
poor
prognosis.
Few
reports
have
described
correlation
histopathological
features
multiparametric
magnetic
resonance
imaging
findings
in
local
staging
plasmacytoid
carcinoma.
An
82-year-old
woman
hematuria
was
referred
to
our
hospital.
Magnetic
showed
diffuse
wall
thickening,
different
signal
intensities
2
layers-inner
and
outer.
This
case
suggests
that
presence
thickening
varying
layers
could
aid
A
thickened
restricted
diffusion
tumor
invasion,
indicating
can
invade
organ
contact
wall.
