Cherry tomatoes are indeterminate ... but more stems could mean more diseases thanks to higher humidity around the plant.
Blossom-end rot can show up on any type of tomato, but you're more likely to see it in larger varieties, like paste and plum, than in smaller ones, like cherry or grape. The disease is so frequent ...
This ensures your plants will grow vigorously, without leaf diseases. You can, however ... to pinch them with your fingernails when they are less than one inch long. Cherry tomatoes are vining plants ...