Mucinous Tubular and Spindle Cell Carcinoma of the Kidney
NCI Definition: A low grade carcinoma of the kidney characterized by the presence of tubules which are separated by mucinous stroma. Often the tubular structures have a spindle cell appearance. Patients are usually asymptomatic and occasionally they may present with hematuria or flank pain. 
There is 1 clinical trial for mucinous tubular and spindle cell carcinoma of the kidney, of which 1 is open and 0 are completed or closed. Of the trial that contains mucinous tubular and spindle cell carcinoma of the kidney as an inclusion criterion, 1 is phase 2 (1 open).
Ipilimumab and nivolumab are the most common interventions in mucinous tubular and spindle cell carcinoma of the kidney clinical trials.
2. The AACR Project GENIE Consortium. AACR Project GENIE: powering precision medicine through an international consortium. Cancer Discovery. 2017;7(8):818-831. Dataset Version 6. This dataset does not represent the totality of the genetic landscape; see paper for more information.