Brief Answer:
As below:
Detailed Answer:
Hi,
Thank you for your query.
1. Dr XXXXXXX Pradhan is one of the foremost Cancer Surgeons in India and probably the World. Head & Neck Cancer has a propensity for multiple sites and it is unfortunate that the cancer has recurred thrice.
2. If you can provide the exact details of the cancer at various stages (1995, 2009 and 2013) along with the detailed operative notes, it may be possible to pinpoint why his symptoms originated. Otherwise, the possibilities are:
a. The severe headache: The face and anterior scalp is innervated by the Trigeminal (Fifth Cranial) Nerve which travels near the eye, deep in the face before branching out across the face. It is possible that this signifies a spread of the tumor, excessive scarring after three surgeries in the same area or a neuroma formed at the cut ends of the branches after the various surgeries. This pain may be have to managed with neurogenic pain killers such as
amitriptyline,
carbamazepine, gabapentin or pregabalin.
b. Coughing while eating: If the coughing is more with solids, the throat and larynx must be examined for any mass. If the coughing is more with liquids, it may signify a neurogenic problem or the involvement of the lower cranial nerves by a spreading tumor. If he is aspirating liquids into the airway, while eating, thickening the feeds will help.
c. PET (
Positron Emission Tomography) Scanning is a Scanning technique where a radioactive labelled marker, most commonly 18, FDG (Fluorodeoxyglucose) is used routinely now to look for residual or recurrent cancer. It is expensive because of the radioactive marker.
d. The drooping of the left eye is either because of damage to the muscle or nerve of the eyelid (Occulomotor- third Cranial Nerve). This may be due to extensive surgery or spread of the tumor, either locally or into the neck (
Horner's Syndrome).
e. He now has nasal regurgitation either due to a connection between the palate and the nose or paralysis of the soft palate. How is his voice?
3. I would recommend the following:
a. Seeing the involvement of multiple Cranial Nerves, it is better to get the PET CT done as soon as possible. This may explain how the pain, drooping eye, coughing, nasal regurgitation are related.
b. Use of a
Feeding tube.
c. Appropriate medication.
Chemotherapy and Radiotherapy need to be considered. Is there any past use of these?
d. It is difficult to treat the drooping eyelid.
Physiotherapy and biofeedback will help.
e. It might be worthwhile to look for any Circulating Tumor Cells (CTC). Visit the website of Datar Genetics limited.
If you have any further questions, I will be available to answer them.
Regards.