Fig. 1B 44-year-old man with symptomatic liver cyst. Preprocedural
sonographic image showing lesion with characteristic imaging features of
simple cyst.
Fig. 2A 52-year-old man with cyst that was compressing renal artery and
thought to be contributing to patient's hypertension. Sonographic image
showing large renal parapelvic cyst.
Fig. 2B 52-year-old man with cyst that was compressing renal artery and
thought to be contributing to patient's hypertension. Sonographic image
showing renal cyst containing catheter, which was placed using trocar
technique.
Fig. 2C 52-year-old man with cyst that was compressing renal artery and
thought to be contributing to patient's hypertension. Sonographic image
showing catheter deployed within cyst.
Fig. 3D 64-year-old woman with hydatid cyst within right lobe of liver.
Image showing that iodinated contrast material has been injected into cyst to
confirm its integrity and ensure no communication between cyst and biliary
system. Alcohol has been injected into cyst and is seen floating on contrast
material (arrows).
Fig. 4D 69-year-old woman with remote history of pelvic lymph node
dissection. Sonographic image showing complete collapse of lymphocele after
alcohol ablation.
Fig. 5C 62-year-old man after lymph node dissection for prostate cancer. CT
image showing catheter in situ. Alcohol appears as low-attenuation fluid
within lymphocele.
Fig. 5D 62-year-old man after lymph node dissection for prostate cancer.
Follow-up sonographic image showing recurrence of lymphocele 6 months after
alcohol ablation. Compared with preablation image, this image shows thickened
wall.
Fig. 6A 63-year-old woman with malignant melanoma. Sonographic image showing
small inguinal lymphocele, which, because of its location in groin, was
symptomatic despite its small size.
Fig. 6B 63-year-old woman with malignant melanoma. Sonographic image showing
draining needle in lymphocele. Echogenic dots in middle of cyst is the
needle.