12th November 2021

A 65-year-old male comes to see his GP about a lump on the shaft of his penis that he has had for several months now

A 65-year-old male comes to see his GP about a lump on the shaft of his penis that he has had for several months now.      He also has a long-standing cough and unintentional weight loss of 10 kilos which has occurred in the past 2 months. A physical exam reveals multiple palpable lymph nodes in bilateral inguinal regions.

Select the SINGLE most appropriate investigation from the list below to confirm the diagnosis. Select ONE option only.