Serous cystadenoma of the pancreas is known to be?

Serous cystadenoma of the pancreas is classified as a benign tumor. These lesions are characterized by their cystic appearance and are typically small in size, often identified incidentally during imaging for other conditions. Histologically, they are lined by bland cuboidal epithelium without atypia, which reflects their benign nature.

Serous cystadenomas generally do not exhibit aggressive behavior, metastasize, or invade surrounding tissues. They have a very low probability of progressing to malignancy, which is a key distinction from other pancreatic lesions, such as mucinous cystic neoplasms.

Because of their benign characteristics, these tumors are often managed conservatively unless they cause symptoms or complications, such as obstruction. Thus, the classification of serous cystadenoma as benign is well-supported by both clinical and histopathological evidence.