Tumor in the Bible

1 Samuel 5:6 But the hand of the LORD was heavy upon them of Ashdod, and he destroyed them, and smote them with emerods, even Ashdod and the coasts thereof.
1 Samuel 5:9 And it was so, that, after they had carried it about, the hand of the LORD was against the city with a very great destruction: and he smote the men of the city, both small and great, and they had emerods in their secret parts.
1 Samuel 5:12 And the men that died not were smitten with the emerods: and the cry of the city went up to heaven.
1 Samuel 6:4-5 Then said they, What shall be the trespass offering which we shall return to him? They answered, Five golden emerods, and five golden mice, according to the number of the lords of the Philistines: for one plague was on you all, and on your lords. 5 Wherefore ye shall make images of your emerods, and images of your mice that mar the land; and ye shall give glory unto the God of Israel: peradventure he will lighten his hand from off you, and from off your gods, and from off your land.
1 Samuel 6:11 And they laid the ark of the LORD upon the cart, and the coffer with the mice of gold and the images of their emerods.
1 Samuel 6:17 And these are the golden emerods which the Philistines returned for a trespass offering unto the LORD; for Ashdod one, for Gaza one, for Askelon one, for Gath one, for Ekron one;