Race, ethnicity/Spanish surname or origin: SEER Program Manual instructions state, "Portugese, Brazilians and Filipinos are not Spanish; Code non-Spanish (code 0)." How is that determined? Is that based SOLELY on birthplace? See Discussion.
The following are scenarios for which we would like clarification on how to code Spanish Ethnicity.
Birthplace Portugal; text states Spanish, south American or European Spanish
Birthplace Brazil, last name is on Spanish surname list; pt is married female. Text states "Hispanic female, NOS"
Birthplace Brazil or Portugal, text states patient is "Mexican", last name is on Spanish surname list
Information about Spanish origin is available for both of these cases; code the race as Hispanic. Use the SEER manual instruction when the only information available is that the patient was born in Portugal, Brazil or the Philippines. In the absence of additional information, do not assume Hispanic. However, if additional information is available stating that the patient is Hispanic, code as Hispanic.
Reportability/Histology--Head and Neck: Is a right cerebellopontine (CP) angle endolymphatic sac papillary tumor (ELST) reportable? If so, what is the histology code?
Revised December 2015
ELST is reportable. Code histology to adenocarcinoma (8140/3). Code primary site to inner ear (C301).
Endolymphatic sac tumors are rare non-metastasizing adenocarcinomas that originate in the endolymphatic sac of the inner ear (C301). They are slow growing and widely invade, and in later stages often destroy, the petrous bone. The WHO Classification assigns ICD-O-3 code 8140/3.
Multiplicity Counter/Type of Multiple Tumors--Breast: How should these fields be coded when path shows a 1.2 cm infiltrating carcinoma with lobular features and several foci of infiltrating lobular carcinoma [7 foci described as multifocal], 1 large focus, and numerous foci of LCIS and CIS with lobular and ductal features? Should we count the foci or separate tumor nodules, ignore them, or code unknown values for these fields? See Discussion.
Scenario: 10/17/07: Right axilla soft tissue bx - infiltrating mammary ca with lobular features arising within apparent breast tissue present within axilla. Tumor size 1.2 cm. 11/3/07: Right breast, reexcision lumpectomy - Several foci of infiltrating lobular CA. (2) foci & (5) foci within specimen (multifocal). (1) large focus also present. No lymphovascular invasion identified. Numerous foci LCIS. Pleomorphic LCIS & CIS with lobular and ductal features. Margins free of invasion however margins diffusely involved with LCIS.
When do you count foci or separate tumor nodules, when do you ignore them, and when do you code unknown values for these fields? Coding instruction 3b states, "When the tumor is multifocal or multicentric and the foci of tumor are not measured, code as 99." Instruction 4b states, "Use code 01 when there is a single tumor with separate foci of tumor." Finally, instruction 6b states, "Use code 99 when the tumor is described as multifocal or multicentric and the number of tumors is not given," which seems to imply that if we know the number of tumors, we would code that number.
Multiplicity Counter: Use instruction 4b. Since there is one measured tumor and the foci were not measured, code the multiplicity counter 01 [One tumor only].
Type of Multiple Tumors: Code Type of multiple tumors 00 [Single tumor].
CS Lymph Nodes--Breast: What code should be used for the the following? There is no mention of LNS clinically; the patient has neoadjuvant therapy; and the LNS are matted pathologically.
This answer was provided in the context of CSv1 coding guidelines. The response may not be used after your registry database has been converted to CSv2.Use the information from the pathologic evaluation to code CS Lymph nodes.
In the nodes evaluation field, assign code 6 [Regional lymph nodes removed for examination with pre-surgical systemic treatment or radiation and lymph node evaluation based on pathologic evidence]. See CS Lymph Nodes note 4.
MP/H Rules--Breast: What histology code is used for lobular carcinoma, pleomorphic type?
For cases diagnosed 2007 or later, use rule H14 and code the histology 8520 [lobular carcinoma]. 8520 is the only ICD-O-3 code for lobular carcinoma. There are no codes for specific lobular types.
MP/H Rules--Breast: Is a 2008 invasive ductal carcinoma counted as a new primary when it follows a 2005 invasive lobular carcinoma diagnosed in the same breast? See Discussion.
The patient has invasive lobular breast carcinoma excised in 2005. She returns in 2008 with a new invasive ductal carcinoma tumor same breast. Following MP/H rules, M10 seems to apply, which states this is still a single primary. Does this mean that this invasive ductal carcinoma is ignored and the patient remains in the registry with only a lobular carcinoma primary?
For cases diagnosed 2007 or later:
Rule M10 applies. The 2008 diagnosis is not a new primary.
The abstract for the 2005 diagnosis should be annotated to include the new information.
MP/H Rules--Breast: What is the histology code for a breast tumor that is ductal ca with focal squamous differentiation? See Discussion.
SINQ 20021062 states for cases Dx'd prior to 2007, use 8570. Is 8570 also used when the squamous differentiation is focal?
For cases diagnosed 2007 or later, use rule H14 and code the histology 8500 [duct carcinoma]. Ignore histologies described as "focal," "focus," or "foci." This instruction will be added to the histology rules in the upcoming revision of the MP/H manual.
Ambiguous terminology/Reportability--Leukemia: Is a 'suspicious peripheral blood smear' the same as a suspicious cytology? See Discussion.
The final diagnosis on the path report for a peripheral blood smear is stated to be "suspicious for malignancy." The microscopic description states that the "lymphoid population raises the concern of chronic lymphocytic leukemia." Nothing further was done. Is this a reportable case? If so, should it be coded as a leukemia or a malignancy NOS?
For cases diagnosed prior to 1/1/2010:Do not accession a leukemia case based only on a "suspicious" peripheral blood smear. If a confirmed diagnosis, clinical confirmation or further information becomes available later, accession the case at that time.
For cases diagnosed 1/1/10 and later, refer to the Hematopoietic and Lymphoid Neoplasm Case Reportability and Coding Manual and the Hematopoietic Database (Hematopoietic DB) provided by SEER on its website to research your question. If those resources do not adequately address your issue, submit a new question to SINQ.
CS Tumor Size: Can an 'ulcerated mass' be used to code CS tumor size? See Discussion.
The CS Manual (p. 26, 4.a.) states do not code the size of the polyp, ulcer or cyst. However it states that a 'cystic mass' can be used to code TS if it is the only size given. Scopes Text: 'ulcerated' mass based at anal verge & ext 3-4 cm up into rectum.
This answer was provided in the context of CSv1 coding guidelines. The response may not be used after your registry database has been converted to CSv2.Do not code CS Tumor size using the size of an ulcerated mass.