What is rhabdoid morphology?

What is rhabdoid morphology?

Rhabdoid morphology is classically defined as “sheets and clusters of variably cohesive, large epithelioid cells with vesicular nuclei, prominent nucleoli and large paranuclear intracytoplasmic inclusions” (Am J Surg Pathol 2000;24:1329)

What is rhabdoid tumor of the kidney?

A rhabdoid tumor is a rare childhood tumor that commonly starts in the kidneys and other soft tissues. It can sometimes grow in the brain, also known as atypical teratoid rhabdoid tumor (ATRT). A rhabdoid tumor that grows in the kidneys and soft tissues is called a malignant rhabdoid tumor (MRT).

What does Rhabdoid mean?

: a rod-shaped protoplasmic body in the sensitive cells of leaves of various plants of the family Droseraceae.

What is clear cell renal carcinoma?

Clear cell renal cell carcinoma, or ccRCC, is a type of kidney cancer. The kidneys are located on either side of the spine towards the lower back. The kidneys work by cleaning out waste products in the blood. Clear cell renal cell carcinoma is also called conventional renal cell carcinoma.

What are sarcomatoid features?

Renal cell carcinoma (RCC) with sarcomatoid differentiation (sRCC) is a highly aggressive form of RCC. Histologically, sRCC shows loss of characteristic epithelial components and contains features such as spindle cells, high cellularity, and cellular atypia.

What is malignant rhabdoid tumors?

A malignant rhabdoid tumor is a rare childhood tumor that commonly starts in the kidneys but also can occur in other soft tissues or in the brain, where it is referred to as atypical teratoid rhabdoid tumor (ATRT). These tumors occur most commonly in infants and toddlers. The average age of diagnosis is 15 months old.

Is sarcomatoid carcinoma curable?

To date, there is no effective treatment available for patients with metastatic hepatic sarcomatoid carcinoma, and their prognosis is extremely poor. We present a case of hepatic sarcomatoid carcinoma relapsing after surgical resection in which complete remission was achieved by chemotherapy.