Is it dangerous for a left renal mass to extend into posteromedial para renal space?

What are small flat flesh colored bumps on hand? Under which lobe of the liver is the gallbladder located? What age to eating disorders start? Respiratory passages are lined with? How is rectal cancer prevented? What region of the United States has the highest hysterectomy rate? What are some subsequent symptoms of raidation sickness? Do all human muscles contain fast and slow muscle fibers? Which is more correct clean teeth or brush? Pimple like thing on the inside of your lips and im not sure what it is but you were curious if you could get pimples down there? Why a well fitting denture became loose after few hours of denture insertion? Do all humans have the same body temperature? Can abscesses form several months after accident Can abscesses take several months to be caught showing up only when mengitis is diagnoised? What is the sagittal sign? Bell's palsy? Should you be worried if your blood count is 8.2? What is a Herniated fat pad in eye? What is ataxic respiration? What does the end of diastolic volume mean? Why doesn't gasoline heat up in a microwave?