Cytology-histology correlation, time to diagnosis and time to therapy when cytology is performed in addition to biopsies in malignant spinal lesions of previously unknown malignant disease.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: Cytology-histology correlation, time to diagnosis and time to therapy when cytology is performed in addition to biopsies in malignant spinal lesions of previously unknown malignant disease. ### Output: 