Cystic Mesothelioma Histology, Webpathology Com A Collection Of Surgical Pathology Images

Cystic mesothelioma is a very rare form of mesothelioma that originates in the peritoneum of the abdominal cavity.

Duncan mcmillan lawyer. Whether benign cystic mesothelioma repre sents part of a clinicopathologic spectrum including simple mesothelial cysts on one end and an aggressive invasive counterpart on the other remains to be proven. Most tumors arise from the pleura and so this article will focus on pleural mesothelioma. Most patients have a history of previous pelvic operation endometriosis or pelvic inflammatory disease.

Histologic patterns most commonly seen are tubular papillary and solid and more rarely micropapillary trabecular acinar adenomatoid like clear cell deciduoid adenoid cystic like signet ring cell small cell and rhabdoid arch pathol lab med. Benign cystic mesothelioma bcm is an uncommon lesion of the peritoneum occurring predominantly in women of reproductive age. Benign cystic mesothelioma bcm is a rare tumor of unknown origin most frequently encountered in women of reproductive age and with unknown etiology.

Patients generally present with non specific symptoms such as abdominal or pelvic pain or distension. The lesions were unifocal four cases and multifocal two cases and were located on the surface of the peritoneum in the cul de sac on the intestines urinary bladder uterine adnexa also involved round ligament within the pelvis and in the. Mesothelioma also known as malignant mesothelioma is an aggressive malignant tumor of the mesothelium.

Anderson cancer center houston tx 77030 usa. Although most patients are managed by surgical resection a reported high incidence of cyst recurrence has led to the use of hormonal therapy in isolated cases in an attempt to control cyst size and relieve local symptoms. It most often occurs in women and is generally treatable with surgery.

Given the presence of the mesothelium in different parts of the body mesothelioma can arise in various locations 17. A palpable abdominal or pelvic mass may eventually be felt on clinical examination. Benign cystic mesothelioma bcm is an uncommon lesion of the peritoneum occurring predominantly in women of reproductive age.

In atlas oftumor pathology tumors of the retroperitoneum mesentery and. The report presents six cases of mesothelial inclusion cysts mic detected in five females 22 53 years of age and one male 47 years old. 1division of pathology and laboratory medicine the university of texas md.

In epithelioid mesothelioma architectural cytologic features that can be seen are diverse. Pleural mesothelioma 90 covered in this article.