A newlywed has died of cancer while on a honeymoon road trip just weeks after his wedding. John Sims, who had Burkitt's Lymphoma, died on Saturday, with his new wife Lindsey Sims by his side. The pair married March 21 at the University of Texas M.D. Anderson Cancer Center, after John, who was to turn 31 tomorrow, was told his cancer was terminal. John Sims, who had Burkitt's Lymphoma died on Saturday, with his new wife Lindsey Sims by his side. The pair married March 21 at MD Anderson Cancer Center after John, who was to turn 31 tomorrow, was told his cancer, was terminal . After the wedding they set off on a a cross-country road trip last week, hoping to make it to visit John's friend Dave in Oregon. 'We've driven through the mountains, we've been in snow. We've been in the Rocky Canyons, we've seen waterfalls,' said Lindsey, 29. But their journey came to an end when John's condition worsened and they had to go to a hospice in Grand Junction, Colorado. Their journey came to an end when John's condition worsened and they had to go to a hospice in Grand Junction, Colorado . When John died his new wife sat by his side, holding his hand. 'This world will be a much sadder place without John in it,' Lindsey told KHOU11 News. 'The biggest thing that John would want to take away is that there is still love out there,' said Lindsey. Burkitt’s lymphoma is a relatively rare and aggressive form of non-Hodgkin’s lymphoma. It affects  lymphocytes - a type of white blood cell - which are found in the blood and in lymph glands. Lymphoma is a disease where lymphocyte B-cells grow in an uncontrolled way. Patients with the cancer experience a swelling in the lymph nodes. If Burkitts lymphoma is in the chest or throat, people can have difficulty swallowing or breathing, whereas if it appears as a lump in the abdomen, it can cause pain, swelling, nausea and diarrhoea. 'Everyone deserves to be loved. You love selflessly, you love with everything you have and he's done that and I've done that and it's made for an incredible story. Something that I will cherish forever.' The pair, began dating in January 2013 after meeting online. But six months into their relationship, John was was diagnosed with Burkitt lymphoma. It is a cancer of the lymphatic system, which is part of the body's immune system, made up of organs such as the bone marrow and lymph nodes. The rapidly growing cancer started in his leg, but had recently spread to his brain. But after being told the outlook was now bleak, the pair got married at the University of Texas M.D. Anderson Cancer Center, where John was receiving treatment. 'My love for you is eternal,' John told his bride in their wedding vows. Lindsey, who has a young daughter from a previous relationship, quit her job as a restaurant manager to help look after John. John set up a JustGiving page to help with his funeral costs and support his new wife and mother. Lindsey, who has a young daughter from a previous relationship, quit her job as a restaurant manager to help look after John . 'My love for you is eternal,' John told his bride in their wedding vows .
John Sims, who had Burkitt's Lymphoma, died on Saturday with his new wife Lindsey Sims by his side .
The pair married March 21 at MD Anderson Cancer Center .
They were on a roadtrip across the state when John's condition worsened .