article_snippet: Mary-Ann Wood, 53, has one leg which weighs two stone more than the other after cancer treatment .
article_snippet: Mary-Ann Wood's left leg began to swell after treatment for cervical cancer 17 years ago, but Mary-Ann Wood's left leg is now so huge that A grandmother calf has a circumference of almost 3ft.
article_snippet: right leg using computer modelling.
article_snippet: Mrs Wood Doctors said: 'The doctor knows how much the lymph fluid weighs
article_snippet: so Mrs Wood Doctors measures my legs at 2cm intervals, works out the difference in size and puts it all into the computer and the computer calculates the difference in weight.'
article_snippet: Mrs Wood Doctors calf now has a circumference of almost three feet.
article_snippet: it weighs nearly three stone more than it should because it's filled with lymph fluid.
highlights_snippet: Mary-Ann Wood, 53, has a left leg which is almost 3ft in circumference .
  
highlights_snippet: It weighs 2st more than her right leg, the equivalent of a four-year-old .
  