One common theme is resilience. Steve Rogers is known for his strong will, and in these fanfics, he shows great resilience in the face of cancer. Another theme could be the support of his friends. The Avengers or other characters in the Marvel universe coming together to support Steve during his illness.
The theme of hope often runs through these fanfics. Despite having cancer, Steve is still seen as a source of hope for others. It also might explore the theme of mortality. Superheroes are often seen as invincible, but when Steve gets cancer, it makes him more human and makes readers think about his mortality. Additionally, the theme of sacrifice might be there, as Steve might sacrifice his own well - being for the greater good even while dealing with cancer.
Another theme might be about hope and perseverance. Despite having cancer, Captain America could inspire those around him in the fanfic, showing that even in the face of a deadly disease, one can still fight and maintain a positive attitude. It could also show the power of friendship and support, as his friends in the story might rally around him during his illness.
One popular 'Captain America Steve Cancer' fanfic could be 'Steve's Battle Against Cancer'. It might explore how Steve Rogers, with his unwavering spirit, faces the challenge of cancer while still being the symbol of hope. However, it can be a bit hard to find such specific fanfics. You can try searching on dedicated fanfic platforms like Archive of Our Own and filter by relevant tags.
Growth is a common theme. Since it's about a 'baby' Captain America, it often shows his journey of growing into the hero we know. Another theme is friendship, like his early bonds with Bucky. These fics might explore how those relationships were formed when he was younger.
Friendship is a very common theme. Since they are both part of the Avengers, many fanfics explore how they become friends and support each other. For example, they might show Hawkeye cheering up Captain America after a tough battle.
One common theme is identity. Since she's Captain America's daughter, she often has to figure out who she is apart from her father's famous name. Another theme is legacy. She has to decide whether to carry on her father's work or forge her own path. Family is also important, like how she deals with the loss of her father or the relationship with her mother if she's in the story.
The theme of friendship and teamwork also comes up a lot. Since Captain America is often part of a team, OCs in fanfics are usually involved in relationships with other characters. They learn to work together, trust each other, and support one another. This can lead to some great character - driven stories where the OC's relationships with characters like Bucky Barnes or Sam Wilson are explored in depth.
One common theme could be loss. Captain America has lost so much, from his old life in the 40s to friends over the years. So, a fic might show him crying over the loss of a comrade or the world he once knew.
One common theme is the contrast between their ideologies. Batman is more of a lone vigilante with a darker view of justice, while Captain America is a symbol of patriotism and upholds a more idealistic view. Fanfics often explore how they bridge this gap.
Another theme is the sister's own journey of self - discovery. Since she's related to a famous hero, she has to find her own place in the world. This could involve her developing her own powers or skills, like learning martial arts to be able to protect herself and help her brother. It's about her growing as a person while being part of Captain America's story.
There's also 'Bucky's Redemption in Steve's World'. This fanfic delves into Bucky's struggle with his past while Steve is constantly by his side, helping him heal. It shows their bond strengthening through various challenges they face in the modern setting.