One of the less bullshitty conventions of the cancer genre... is the convention known as the "Last Good Day"... when it seems like the inexorable decline has suddenly plateaued... when the pain is, just for a minute, bearable.
がんと言うジャンルの 変わった決まり事の１つに 『最期の楽しい日』がある 容赦ない病気も 急に安定したりする