Lymph node yield as a prognostic factor in clinically node negative oral cavity squamous cell carcinoma

From the Department of Otolaryngology-Head and Neck Surgery (Altuwaijri Alessa, Aldhahri, Al-Qahtani), College of Medicine; from the Department of Surgery (Abuhaimed), King Saud University; and from the Department of Otorhinolaryngology Head and Neck Surgery (Altuwaijri, Bedaiwi, Almayouf, Albarrak, Al-Qahtani), King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia.

From the Department of Otolaryngology-Head and Neck Surgery (Altuwaijri Alessa, Aldhahri, Al-Qahtani), College of Medicine; from the Department of Surgery (Abuhaimed), King Saud University; and from the Department of Otorhinolaryngology Head and Neck Surgery (Altuwaijri, Bedaiwi, Almayouf, Albarrak, Al-Qahtani), King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia.

From the Department of Otolaryngology-Head and Neck Surgery (Altuwaijri Alessa, Aldhahri, Al-Qahtani), College of Medicine; from the Department of Surgery (Abuhaimed), King Saud University; and from the Department of Otorhinolaryngology Head and Neck Surgery (Altuwaijri, Bedaiwi, Almayouf, Albarrak, Al-Qahtani), King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia.

From the Department of Otolaryngology-Head and Neck Surgery (Altuwaijri Alessa, Aldhahri, Al-Qahtani), College of Medicine; from the Department of Surgery (Abuhaimed), King Saud University; and from the Department of Otorhinolaryngology Head and Neck Surgery (Altuwaijri, Bedaiwi, Almayouf, Albarrak, Al-Qahtani), King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia.

From the Department of Otolaryngology-Head and Neck Surgery (Altuwaijri Alessa, Aldhahri, Al-Qahtani), College of Medicine; from the Department of Surgery (Abuhaimed), King Saud University; and from the Department of Otorhinolaryngology Head and Neck Surgery (Altuwaijri, Bedaiwi, Almayouf, Albarrak, Al-Qahtani), King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia.

From the Department of Otolaryngology-Head and Neck Surgery (Altuwaijri Alessa, Aldhahri, Al-Qahtani), College of Medicine; from the Department of Surgery (Abuhaimed), King Saud University; and from the Department of Otorhinolaryngology Head and Neck Surgery (Altuwaijri, Bedaiwi, Almayouf, Albarrak, Al-Qahtani), King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia.

From the Department of Otolaryngology-Head and Neck Surgery (Altuwaijri Alessa, Aldhahri, Al-Qahtani), College of Medicine; from the Department of Surgery (Abuhaimed), King Saud University; and from the Department of Otorhinolaryngology Head and Neck Surgery (Altuwaijri, Bedaiwi, Almayouf, Albarrak, Al-Qahtani), King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia.

From the Department of Otolaryngology-Head and Neck Surgery (Altuwaijri Alessa, Aldhahri, Al-Qahtani), College of Medicine; from the Department of Surgery (Abuhaimed), King Saud University; and from the Department of Otorhinolaryngology Head and Neck Surgery (Altuwaijri, Bedaiwi, Almayouf, Albarrak, Al-Qahtani), King Fahad Medical City, Riyadh, Kingdom of Saudi Arabia.