King Charles is keen to saddle up for Trooping The Colour as he returns to public duties this week

Charles will return to public duties this week with the blessing of his doctors, attending a cancer treatment clinic with Queen Camilla on Tuesday.

'Non-working Royals' Prince Harry and Meghan Markle will tour Commonwealth nation Nigeria after being invited by the government to take part in 'cultural activities'… days after Harry's UK Invictus event (so will Meghan join him in Britain first?)

The Duke of Sussex will fly to the west African country to join Meghan just days after his return to Britain for the Invictus Games 10th anniversary.

'Non-working Royals' Harry and Meghan will tour Commonwealth nation Nigeria after being invited by the government to take part in 'cultural activities'… days after Harry's UK Invictus event (so will Meghan join him in Britain first?)

The Duke of Sussex will fly to the west African country to join Meghan just days after his return to Britain for the Invictus Games 10th anniversary.

Doctors thought my back pain was creaky joints... it was actually a golf ball-sized tumor in my colon

Mark Swanson (pictured) from Ohio revealed he broke down and cried when doctors told him he had stage 3 colon cancer after he underwent surgery for what he thought was a benign condition.

King Charles and Queen Camilla attend Sunday church service as the monarch prepares to return to public-facing duties and Harry announces return to Britain for Invictus service

The couple were pictured arriving at Crathie Church this morning following Friday's announcement that he is on the mend after months of cancer treatment.

Crown Prince Hussein of Jordan wishes his wife a happy birthday in gushing post

Taking to Instagram, the future King of Jordan shared a gushing post to his five million followers, showing Rajwa beaming in formal attire.

Prince Harry WILL return to Britain without wife Meghan for Invictus Games event for first time since Kate revealed she is undergoing cancer treatment - but will duke pay a visit to his once cherished sister-in-law?

Prince Harry is set to return to Britain in just a few days for the Invictus Games 10th anniversary, but he will likely come solo as Meghan stays in Montecito.

How Queen Mary of Denmark is the 'big sister' of style to our own Kate Middleton. And why she's one step ahead - not just when it comes to fashion...

Both were middle-class commoners when they married into their respective royal families. So, perhaps comparisons between  Queen Mary and our own Princess of Wales were inevitable.

As Prince William and Kate prepare to celebrate their wedding anniversary, we look back on some of the sweetest moments they've shared together over the years...

It's been a roller coaster 12 months for the Prince and Princess of Wales. And, as the couple celebrate their 13th wedding anniversary today, there will be much for them to reflect upon.

King Charles to meet cancer patients to show the illness 'doesn't have to be scary' as the monarch makes his return to royal duties next week in his first public engagement since diagnosis

The Monarch will return to royal duties on Tuesday with the blessing of his doctors by visiting a cancer treatment centre with his wife Queen Camilla.

Something borrowed - and proudly so... we recall the dazzling heirloom tiaras worn by royal brides through the decades

When it comes to incorporating 'something borrowed' on your wedding day, few items could impress more than a cherished heirloom tiara.

REBECCA ENGLISH: What the charming picture released of Their Majesties says about Charles and Camilla

When it comes to royal portraits, nothing should be taken for granted. So what does the new image of Their Majesties released to mark the anniversary of the Coronation next week tell us?

King Charles' return to duty: Monarch will be back on TUESDAY in poignant visit to cancer treatment centre before hosting state visit from Emperor and Empress of Japan in June

Charles is not yet clear of the disease and is still undergoing treatment, but his medical team are understood to be 'pleased with the progress made so far' and ' remain positive' about his recovery.

As King Charles continues his recovery, how Prince Philip battled heart condition and the Queen Mother was secretly treated for cancer

The late Queen Mother was secretly twice treated for cancer - once in 1966 when she had a tumour removed from her colon and again in 1984 when the royal had a growth excised from her breast.

How King Charles, Kate Middleton and Fergie have revealed all to the public about their cancer diagnoses

The good news about the King's cancer treatment today is just the latest instance of the royals opening up about health battles since the start of the his reign.

Inside The London Clinic, the Private hospital treating King Charles (which has its own concierge and an award-winning head chef)

The London Clinic has been the go-to for the royal family over many decades - and also counts Liz Taylor and John F Kennedy among its former patients.

Major boost for King Charles in his battle with cancer: Monarch is given permission to return to public-facing duties next week after 'pleasing' medics with his recovery - as palace announces two milestone events

His Majesty is not yet clear of the disease and is still undergoing treatment, but his medical team are understood to be 'pleased with the progress made so far' and 'remain positive' about his recovery.

King Charles cancer latest: Major update on monarch's health as palace confirm he will resume public duties after positive response to treatment in huge boost for slimmed-down monarchy

Live updates as Buckingham Palace release statement on King Charles' health following cancer treatment which has forced him to postpone public duties.

Major boost for Charles in his battle with cancer: King is given permission to return to public-facing duties next week after 'pleasing' medics with his recovery - as palace announces two milestone events

His Majesty is not yet clear of the disease and is still undergoing treatment, but his medical team are understood to be 'pleased with the progress made so far' and 'remain positive' about his recovery.

King's own cancer battle has been an inspiration to his 'beloved daughter in law': How Charles paid tribute to Kate Middleton - and was the reason she bravely went public with her own diagnosis - as monarch receives health boost

Kate's words brought comfort to millions also in the midst of the same battle -  but her message was also a subtle thanks to her father-in-law for his unerring support during the hardest weeks of her life.

When was King Charles diagnosed with cancer? And when did he first go back to work? A timeline of the events that led to today's update

Here MailOnline takes a look at the sequence of events that led to today's update on the King's health.