A tumor, also known as a neoplasm, is an abnormal mass of tissue which may be solid or fluid-filled. A tumor does not mean cancer - tumors can be benign (not cancerous), pre-malignant (pre-cancerous), or malignant (cancerous). There are many different types of tumors and a variety of names for them - their names usually reflect their shape and the kind of tissue they appear in.
Report Abuse. 1 Kb is 1,024 bytes 1 MB (megabyte) is 1,024 kilobytes 1 GB (gigabyte) is 1,024 megabytes 1 Terabyte is 1,024 Gigabytes 1 Petabyte is 1,024 terabytes 1 Exabyte is 1,024 petabytes 1 Zettabyte is 1,024 petabytes 1 Yottabyte is 1,024 zettabytes And there may be others bigger. That's as far as my knowledge goes.
Report Abuse. MB means megabytes. KB means kilobytes. 1,000 KB equals to 1 MB. KB has a smaller value than MB and GB (gigabytes} has a bigger value than MB. Example, when you download a Video file, it will tell you whether its in KB or MB. The file in MB will be larger than the one in KB and it will take more space and more time downloading.In KB it is the reverse. Source(s): http://wiki.answers.com/Q/What_do_MB_and...