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Retroperitoneal fibrosis; Retroperitoneal lymph node dissection; It is also possible to have a neoplasm in this area, more commonly a metastasis; or very rarely a primary neoplasm. The most common type is a sarcoma followed by lymphoma, extragonadal germ cell tumor, and gastrointestinal stromal tumor/GIST. [9] Examples of tumors include:
Cases of primary retroperitoneal mucinous cystadenoma (PRMC) are extremely rare. However, they are observed more frequently in women, with only four cases having been found in men. [8] Even though mucinous cystadenoma are common ovarian tumor, what makes PRMC so rare is their retroperitoneal location.
An abdominal mass is any localized enlargement or swelling in the human abdomen.Depending on its location, the abdominal mass may be caused by an enlarged liver (hepatomegaly), enlarged spleen (splenomegaly), protruding kidney, a pancreatic mass, a retroperitoneal mass (a mass in the posterior of the peritoneum), an abdominal aortic aneurysm, or various tumours, such as those caused by ...
In other phase III clinical trials, DDL patients with inaccessible retroperitoneal and/or metastatic tumors were treated with front-line chemotherapy comparing doxorubicin to doxorubicin plus ifosfamide or doxorubicin to gemcitabine plus docetaxel. Other studies have likewise examined the value of various chemotherapy regimens.
Retroperitoneal lymph node dissection (RPLND) is a surgical procedure to remove abdominal lymph nodes. It is used to treat testicular cancer , as well as to help establish the exact stage and type of the cancer.
Grey Turner's sign refers to bruising of the flanks, the part of the body between the last rib and the top of the hip.The bruising appears as a blue discoloration, [1] and is a sign of retroperitoneal hemorrhage, or bleeding behind the peritoneum, which is a lining of the abdominal cavity.
If frankly malignant, the tumor is a cancer for which additional cancer staging applies. [ citation needed ] Teratomas are also classified by their content; a solid teratoma contains only tissues (perhaps including more complex structures); a cystic teratoma contains only pockets of fluid or semifluid such as cerebrospinal fluid , sebum , or ...
In rare cases, these tumors have also presented in other sites such as the retroperitoneal space, [14] liver, [15] pleura of the lung, [2] heart, [16] [17] and small intestine. [17] In a retrospective study, distant metastases were detected at the time of initial diagnosis in 6.4% of 266 individuals. [13]