The imaging and pathological features of a mucinous tubular and spindle cell carcinoma of the kidney: a case report - Lima, Marcela Sampaio; Silva, Gyl Eanes Barros; Pereira, Renan Augusto; Ravinal, Roberto Cuan; Tucci Júnior, Silvio; Costa, Roberto Silva; Muglia, Valdair Francisco (World Journal of Surgical Oncology, 2013)