Trying hard not to panic here. 15 year old son has just come downstairs looking as white as a sheet saying he's found a lump 'down there'. He was wearing pj bottoms and tried to get me to feel through them but I insisted he showed me properly. He managed to hold his 'tackle' and let me see it. Difficult to describe the location, but it's sort of on the join between his groin and thigh. It's about the size of a large pea. I could feel it through the thin material but wanted to see if there was any bruising which might suggest it was caused by an external blow (he plays a lot of rugby). But no bruising, so obviously something going on inside.
OK. I will of course take him to the doctor. I want to be at the door with him when they open tomorrow morning and have him seen as an emergency, but I don't want to panic him so I'll have to wait for an appointment and will be lucky if we get one this week. I lost my dad to cancer last month so I'm probably not taking a very balanced view here.
Does anybody have any idea what this might be?