{'fraction_non_alphanumeric': 0.015400410677618069, 'fraction_numerical': 0.001026694045174538, 'mean_word_length': 5.09375, 'pattern_counts': {'":': 0, '<': 0, '<?xml version=': 0, '>': 0, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
Central nervous system tumours lack national studies.

Case report A 2 year old boy was admitted with dysuria, intermittent vomiting, and abdominal pain. Ten weeks earlier he had undergone a distal hypospadias repair which was complicated postoperatively by mild penile inflammation; a wound swab grew low numbers ofPseudomonas aeruginosa but the inflammation settled spontaneously and was not treated with antibiotics. Two weeks later he developed persistent dysuria. On examination the hypospadias wound was clean with no evidence of cellulitis. He had not received antibiotics before admission and was started on cefuroxime. Microscopic examination of a clean catch urine showed neither white nor red cells, but there were a few white cell casts and many small Gram negative bacilli. No growth was seen on CLED agar, however, in view of the microscopy results, a sample of urine was plated out on to chocolate and blood agar. After incubation the chocolate plate revealed