| Perforation of the appendix during pregnancy; a rare complication of endometriosis: Case report PC Gini, WO Chukudebelu, WIB Onuigbo BJOG: An International Journal of Obstetrics & Gynaecology 88 (4), 456-458, 1981 | 75 | 1981 |
| Cervical Cancer Screening in Enugu, Nigeria. LI Chukwuali, WIB Onuigbo, NC Mgbor Tropical Journal of Obstetrics and Gynaecology 20 (2), 109-112, 2003 | 55 | 2003 |
| Patterns of Metastasis in Lung Cancer: A Review WIB Onuigbo Cancer Research 21 (9), 1077, 1961 | 55 | 1961 |
| The spread of lung cancer to the heart, pericardium and great vessels WIB Onuigbo Japanese Heart Journal 15 (3), 234-238, 1974 | 38 | 1974 |
| Vulval epidermoid cysts in the Igbos of Nigeria WIB Onuigbo Archives of Dermatology 112 (10), 1405-1406, 1976 | 36 | 1976 |
| Breast fibroadenoma in teenage females W Onuigbo The Turkish journal of pediatrics 45 (4), 326-328, 2003 | 35 | 2003 |
| A mono-block formalin-fixation method for investigating cancer metastasis WIB Onuigbo Zeitschrift für Krebsforschung 65, 209-210, 1963 | 35 | 1963 |
| Contralateral cervical node metastases in lung cancer WIB Onuigbo Thorax 17 (3), 201, 1962 | 35 | 1962 |
| Inguinal Hernia WIB Onuigbo, GE Njeze A Review. J Surg Oper Care 1 (2), 202, 2016 | 34 | 2016 |
| Adolescent breast masses in Nigerian Igbos WIB Onuigbo The American Journal of Surgery 137 (3), 367-368, 1979 | 34 | 1979 |
| Some observations on the spread of lung cancer in the body WIB Onuigbo British Journal of Cancer 11 (2), 175, 1957 | 32 | 1957 |
| The carriage of cancer cells by the thoracic duct. WI Onuigbo British journal of cancer 21 (3), 496, 1967 | 31 | 1967 |
| Batson’s theory of vertebral venous metastasis: a review WIB Onuigbo Oncology 32 (3-4), 145-150, 1975 | 30 | 1975 |
| Direct extension of cancer between pulmonary veins and the left atrium WIB Onuigbo Chest 62 (4), 444-446, 1972 | 30 | 1972 |
| Deep mycoses prevalent in the Igbos of Nigeria WIB Onuigbo, HC CUGNANI International journal of dermatology 15 (6), 432-437, 1976 | 29 | 1976 |
| Some nineteenth century ideas on links between tuberculous and cancerous diseases of the lung WIB Onuigbo British journal of diseases of the chest 69, 207-210, 1975 | 27 | 1975 |
| Historical trends in cancer surgery WIB Onuigbo Medical History 6 (2), 154-161, 1962 | 26 | 1962 |
| Marjolin's ucler at a Nigerian hospital (1993–2003) II Onah, PB Olaitan, IS Ogbonnaya, WIB Onuigbo Journal of Plastic, Reconstructive & Aesthetic Surgery 59 (5), 565-566, 2006 | 24 | 2006 |
| Primary vaginal stone associated with circumcision WIB Onuigbo, D Twomey Obstetrics & Gynecology 44 (5), 767-770, 1974 | 24 | 1974 |
| Tuberculosis of the cervix: cytology as an aid to diagnosis. KA Misch, A Smithies, D Twomey, JC O'sullivan, W Onuigbo Journal of Clinical Pathology 29 (4), 313, 1976 | 23 | 1976 |
