Rare synchronous presentation and development of retroperitoneal dedifferentiated liposarcoma and rectal adenocarcinoma

• Main Authors: Cyrus Parsa, D.O (Author), Robert Orlando, M.D., PhD (Author), Krishna Narayanan, M.D (Author), Umakant M. Khetan, M.D (Author), Jin Guo, M.D (Author), Ravin Rupani, M.D (Author)
• Format: Book
• Published: Elsevier, 2019-11-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Multiple primary malignancies may occur as synchronous or meta-synchronous tumors in 2-17% of patients. Most multiple primary cancers occur in different locations of the same organ or in other organs such as lung, kidney, prostate, and bone. Occurrence of synchronous colorectal adenocarcinoma with l...