In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.

Question: A patient consulted for recent and progressive development of acropachies and general deterioration. The search for possible underlying neoplasia begins. Which of the following tumors is more likely to be diagnosed?
Options: <1> Gastric adenocarcinoma. <2> Esophageal epidermoid. <3> Mediastinal thymoma. <4> Follicular thyroid. <5> Pleural mesothelioma.
5