peritoneal studding
Multiple small tumor implants scattered across the peritoneal surface, resembling studs or seeds.
Full Definition
Peritoneal studding describes the characteristic appearance of widespread small tumor deposits throughout the peritoneal cavity, typically measuring less than 5mm in diameter. These implants appear as small, firm nodules scattered across the peritoneal surfaces, resembling studs or seeds, hence the term 'studding.' This pattern is commonly seen in advanced ovarian cancer and indicates extensive intraperitoneal disease. The presence and extent of peritoneal studding influences surgical planning and prognosis.
Usage
Usage note: More descriptive than 'carcinomatosis' for small, discrete implants.
In Context
- "Laparoscopy revealed extensive peritoneal studding throughout the pelvis and abdomen." — operative report
- "The imaging showed multiple small lesions consistent with peritoneal studding." — radiology report