| Tumors occurring during lactation were either totally or partly mucinous and were MUC2 positive. |
| Minor salivary glands of mucinous type are also located in the nose, paranasal sinuses, the larynx, trachea and bronchi. |
| Microscopic examination revealed a benign mucinous neoplasm with metaplastic bone formation and extensive chronic inflammation. |
| Additionally, mucinous cystadenocarcinomas often have papillary projections and mural nodules that may correlate with areas of malignancy. |
| Meconium and mucinous debris were also seen in the airways, along with the beginnings of an inflammatory response. |
| The most common type is the retroperitoneal mucinous cystadenomas, which are benign cystic tumors characterized by a large unilocular or multilocular cyst. |
