The most common and most likely answer to this crossword clue is the 4 letter word DOLL
D
O
L
L
More clues leading to the result DOLL
- Party lines established by dummy?
- Party line repeated term of endearment
- Model to perform when given lines
- Toy poodle has left Lima for good
- Model on party lines
- Idiot with no time left for an attractive girl
- Famous expert on cancer offers model
- Run away from bizarre figure
- Run away from odd young woman
- Attractive young woman producing laughter when ignoring rule
Buddy explains!

The straight part
We know that "Famous expert on cancer/model" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case famous expert on cancer/model = doll.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does DOLL mean?
DOLL noun- A toy in the form of a human.
- (sometimes offensive) An attractive young woman
- A term of endearment: darling, sweetheart.
- A dollar.
- (now possibly offensive) A good-natured, cooperative or helpful girl.
- The smallest or pet pig in a litter.